answer 4. only Problem: Have you ever tried fitting some pants on the girth of your neck? We want totest the common notion that if a folded waistline of the pants fits the girth of the neck,then it also fits the person's waistline. The following shows the waistline's girth (Y) andneck's girth (X) in centimeters of 11 VSU students.Student Neck's girth (X)12822934567891011292930303234353536Waistline's girth (Y)55596568647166716872741.2.Compute the correlation coefficient and interpret the result.Find the regression equation and interpret the coefficients.Plot the regression equation on the scatter diagram.3.4. Perform an analysis of variance and test the significance of the linear relationshipbetween the waistline's girth and the neck's girth using 5% level of significance.5. What is the predicted girth of the waistline for a student with a neck girth of 35centimeters?6. Give the 95% confidence interval for the slope. Interpret the result.7.Give the 95% confidence interval of the expected girth of the waistline with a Xo =35 centimeters girth of the neck.8.What is the new regression equation if every student's neck girth were multipliedby 2?9.Discuss your observations on the regression equations you obtained in (2) and (8).

Student Neck's girth (X) Waistline's girth (Y) 1 28 55 2 29 59 3 29 65 4 29 68 5 30 64 6…

Answered: answer 4. only

Math

Statistics

answer 4. only

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter1: Variables, Expressions, And Integers

Section1.5: Adding Integers

Problem 45E

See similar textbooks

Related questions

Q: The data shown below for the dependent variable, y, and the independent variable, x, have been…

A: n= 8 observation ∑(x-x)2=521.2688 The estimated regression equation is y^= 33.7758-1.2263x

Q: 1.4395 rounded two decimal places

A: The value of c is 0.85.

Q: The Flamerock Tire Company manufactures a particular tire model that has a mean lifetime of 65,000…

A: Answer: From the given data, Mean (μ) = 65000 standard deviation (σ) = 4500 X follows normal…

Q: A study collected data on green sea turtles inhabiting a lagoon. The data on curved carapace…

A: x x2 31.32 980.9424 32.74 1071.9076 31.48 990.9904 36.76 1351.2976 36.16 1307.5456 35.72…

Q: A prospective MBA student wanted to predict starting salary upon graduation, based on program…

A: As the data is big enough we can use Excel for this problem. To answer these questions, we need to…

Q: (a) How many rooms, on average, will the mouse visit before it finds the cheese? (b) How many times,…

A: (a) To find the expected number of rooms the mouse will visit before finding the cheese, we can…

Q: A blood pressure test was given to 450 women ages 20 to 36. It showed that their mean systolic blood…

A: It is required to determine the z-score corresponding to a given systolic blood pressure, and also…

Q: If you make random guesses for four multiple choice test questions (each with 4 possible answer),…

A: Let X be the random variable that a number of answers correct. Here X ~ bin n=4, p = 14The pmf of…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2…

A: Mean(E(X))=∑X.P(X)E(X2)=∑X2.P(X)Variance(σ2)=E(X2)-E(X)2Standard deviation(σ)=E(X2)-E(X)2

Q: Let n₁ = 50, X₁ = 40, n₂ = 50, and X₂ = 20. Complete parts (a) and (b) below. a. At the 0.05 level…

Q: The table below shows a random sample of musicians and how they learned to play their instruments.…

A: The table below shows a random sample of musicians and how they learned to play their instruments.…

Q: DATAfile: Exer2 A statistical program is recommended. Consider the following data for a dependent…

A: There are 2 independent variables and 1 dependent variable. We have to find the regression equation…

Q: c. Provide a 95% prediction interval estimate for a particular y, given Xp = 50. The 95% prediction…

A: Here, we have given the summary statistics for a regression analysis. Then, we have to find the…

Q: Researchers aim to find a topical solution for skin cancer in its early stages to avoid surgery.…

A: The two factors in this test are the presence or absence of additive "X" and the type of solution,…

Q: A B C D 24 14 6 19 m 15.8 15.8 The p-value is... 15.8 15.8 E 16 Report all answers accurate to three…

A: In the chi-square test, the Pearson residuals are used to check the independence between the…

Q: Find P(A or B or C) for the given probabilities. P(A)=0.39, P(B) = 0.22, P(C) = 0.11 P(A and…

A: According to the given information, we have P(A)=0.39, P(B)=0.22, P(C)=0.11P(A and B)=0.12P(A and…

Q: We prefer the procedures to the z procedures for inference about a population mean beca ((a) can be…

A: Solution-: We prefer the t procedures to the z procedures for inference above a population mean…

Q: Histogram (a) has the number of trials n = Histogram (b) has the number of trials n = Histogram (c)…

A: Here given different value of n = 4, n = 8, n = 12 and probability of success p is constant for…

Q: Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and…

A: we know, z be a standard normal random variable with mean of 0 and standard deviation of 1. i.e. z ~…

Q: A researcher was interested in comparing the amount of time spent watching television by women and…

A: Suppose μ1, μ2 are the true population mean time spent watching television by women and men,…

Q: A group of 10 students pick ice creams flavors – they are offered the choice between chocolate and…

A: The null hypothesis is that there is no significant difference between the observed and expected…

Q: In a test of H0: p = 0.40 against Ha: p # 0.40, the sample data yield the test statistics z = 1.78.…

A: The Null and alternative hypothesis are. H0: p = 0.40 against Ha: p # 0.40 The test statistics z =…

Q: Assume the random variable X has a binomial distribution with the given probability of obtaining a…

A: From the provided information, n= 25, P= 0.30 X~B (25, 0.30)

Q: Use the 4 steps of hypothesis testing to determine if there is a significant relationship. solve it…

A: A researcher wants to determine if there is relationship between amount of walking during the day…

Q: The central limit theorem is important in statistics because for a large n, it says the sampling…

A: The Central Limit Theorem: The central limit theorem is a fundamental concept in statistics that…

Q: A forester reported the following distribution of tree types to a local logging company. Tree Type…

A: The observed proportion of trees is: Tree Types Spruce Pine Fir Deciduous Others Percent 52%…

Q: Suppose that you are offered the following "deal." You roll a die. If you roll a six, you win $10.…

A: Part (a) The ultimate interest in this scenario is the money you win. Part (b) Random variable X can…

Q: the pdf of a random variable x is given by f(x;θ) = θx^θ−1 x ∈ (0,1). find the maximum likelihood…

A: The likelihood and log likelihood functions are as follows:

Q: X: (Age, years) 6 6 6 2 2 5 4 5 1 4 Y: Prince (hundreds of dollars) | 125 115 130 260 219 150 190…

A: We will be taking only 3 subparts of the question as by the guidelines provided.

Q: A union of restaurant and foodservice workers would like to estimate the mean hourly wage, μ, of…

A: There are two types of errors that occurred in the hypothesis testing. They are: Type I error Type…

Q: A sample mean, sample size, and population standard deviation are provided below. Use the one-mean…

A: x¯ = 19n = 25σ = 5H0 : μ = 21Ha : μ≠ 21α = 0.01

Q: A researcher wants to understand the causal effect of schooling on wages. Suppose the research…

A: A multiple regression analysis is the name given to this research design. To interpret the…

Q: Use the time/tip data from the table below, which includes data from New York City taxi rides. (The…

A: It is required to predict the tip (dollars) for a ride, using the time taken to complete that trip…

Q: Use the standard error method to construct a 95% confidence interval for the true proportion of…

A: In this solution we will be constructing the 95% confidence interval for the proportion of Americans…

Q: d. Make the appropriate conclusion using a = .01. e. In the context of the problem, interpret the…

A: Claim: The true mean retail whole milk price for all US cities exceeds $3.30. Sample data: US…

Q: A regional chain of fast-food restaurants would like to estimate the mean time required to serve its…

Q: you are now asked to derive the regression line,y’= a+bX for the data below. After you have…

A: The regression analysis is the model used for prediction analysis. It explains the relationship…

Q: Conduct a post hoc test to determine which batteries differ and also sho using 6 steps hypothesis…

A: One type of parametric test is ANOVA. It compares the mean significance of three or more groups. It…

Q: The table below lists measured amounts of redshift and the distances (billions of light-years) to…

A: Here the given table is

Q: Condé Nast Traveler conducts an annual survey in which readers rate their favorite cruise ship. All…

A: The difference between the sample mean rating for each group for ships carrying fewer than 500…

Q: A survey was given to 18 students. One question asked about the one-way distance the student had to…

A: Answer Given 42,50,14,28,52,72,2,32,34,34,12,58,60,34,78,30,28,44 Position X…

Q: Find the 95%95% confidence interval for the average value of net income given that sales are…

A: From the given information, a regression analysis has been performed to estimate the model. Here,…

Q: An advantage of preregistration is that it keeps researchers from: a. inadvertantly making a Type…

A: Preregistration is a process where researchers publicly register their research design, hypotheses,…

Q: A local grocery store wants to estimate the mean daily number of gallons of milk sold to customers.…

A: population standard deviation(σ)=2.1 sample size(n)=60 Mean(x)=15.9 α=0.06 claim is that the average…

Q: 10. Draw the standard normal curve that corresponds to an area between z = 0 and z = 2. Then, use…

A: We know, z be a standard normal random variable with mean of 0 and standard deviation of 1. i.e. z ~…

Q: A study examined the interactions in a children's museum. (Interactions by visitors to the museum…

A: From given question,we knowPoint estimate ( p¯ ) = 0.474Sample size (n) = 154 confidence level = 90%

Q: You are conducting a Goodness of Fit hypothesis test for the claim that the 4 categories occur with…

A: The question is about categorical data analysis Given : To find : 1 ) exp. frequency 2 ) Test…

Q: f our null hypothesis is H0: ? = 40, what are the three possible alternative hypotheses?

A: From the provided information, The null hypothesis is as follow: H0: µ = 40

Q: Summarize the results in an ANOVA table. (Round your answers two decimal places.) Sum of Mean…

A: The data shows the total Fe for four types of iron formation

Q: a. Find the percentage of men meeting the height requirement. What does the result suggest about the…

A: Given Information: Women: Mean μ=63.3 Standard deviation σ=2.1 Men: Mean μ=67.8 Standard deviation…

Question

answer 4. only

Problem: Have you ever tried fitting some pants on the girth of your neck? We want to
test the common notion that if a folded waistline of the pants fits the girth of the neck,
then it also fits the person's waistline. The following shows the waistline's girth (Y) and
neck's girth (X) in centimeters of 11 VSU students.
Student Neck's girth (X)
1
28
2
29
3
4
5
6
7
8
9
10
11
29
29
30
30
32
34
35
35
36
Waistline's girth (Y)
55
59
65
68
64
71
66
71
68
72
74
1.
2.
Compute the correlation coefficient and interpret the result.
Find the regression equation and interpret the coefficients.
Plot the regression equation on the scatter diagram.
3.
4. Perform an analysis of variance and test the significance of the linear relationship
between the waistline's girth and the neck's girth using 5% level of significance.
5. What is the predicted girth of the waistline for a student with a neck girth of 35
centimeters?
6. Give the 95% confidence interval for the slope. Interpret the result.
7.
Give the 95% confidence interval of the expected girth of the waistline with a Xo =
35 centimeters girth of the neck.
8.
What is the new regression equation if every student's neck girth were multiplied
by 2?
9.
Discuss your observations on the regression equations you obtained in (2) and (8).

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data:

VIEW

Step 2: Perform a hypothesis test:

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here