Find the 25th, 50th, and 75th percentile from the following list of 33 data 4 10 12 15 19 23 27 31 36 37 39 40 41 43 44 45 47 50 53 54 55 57 59 62 63 64 77 78 81 82 84 85 86     25th percentile =   50th percentile =   75th percentile =

Q: The value of Fcalc increases as A. variability due to chance decreases

A: as we know that : Fcalc=MSTMSEMST is the mean square of treatments, MSE is the mean square of error

Q: baseball player hit 65 home runs in a season. Of the 65 home​ runs, 21 went to right​ field, 20 went…

A: A baseball player hit 65 home runs in which Right center field=20 Center field= 11 Left center…

Q: The data below shows the number jobs that a sample of people had in their life time: 6 99 10 12 12…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: 23 30 37 53 62 ange = ample standard deviation = 88 93 95 95 98 (Please enter an exact answer.)…

A: The given data is 23,30,37,53,62,88,93,95,95,98

Q: 2

A:

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: conduct a poll E = 0.03 90% CI n = ?

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A: Givenn=1100x=501confidence level=99%

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A: 2. The given table shows the US house of representatives had the demographics.

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A: The formula of the range is, Max denotes the Maximum value. Min denotes the Minimum value.

Q: 3. If you roll Three fair six sided Dice and take the total there are 216 possible rolls (since 63 =…

A: Given information: Score Number of rolls that have that Score 3 1 4 3 5 6 6 10 7 15 8…

Q: Freshly painted tables are inspected for blemishes. Following are the results for inspecting 12…

A: Given information: Sample Blemishes 1 4 2 12 3 7 4 10 5 8 6 12 7 2 8 14 9 4…

Q: EQUIRED 1. Calculate the following using the data provided on the table: a. the mean b. median c.…

A: Data is given for phone produced We have to calculate mean, median and mode We have to calculate…

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A: Given that  Scenario: First quartile of Exam 1 score is 74 Interpretation: 25% of score were higher…

Q: Construct the probability mass function for each of the random variable described below A family…

A: given data,A family has 4 siblingsG = no of girls in the family we have to construct the probability…

Q: 10) 10 attempts remaining. For the given data, find Ex and n: Ex = n = 6 Submit answer x₁ = 2.9, x₂…

A:

Q: A study was conducted on the average commuting distance of students at College. The study found that…

A: Data given 20,34,20,20,15,16,19,3,1,15,12,18,15,13,1,12,8,11,20,10,7,13,13,32,7,4,63,18,24,6n=30…

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A: The question is about discrete probability distribution Given :   To find : a ) E ( ln X ) b ) E…

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A: We have to find the z such that P(Z > z) = 10.03% = 0.1003

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A: Some of the common sampling methods are discussed as follows: In simple random sampling, each unit…

Q: Suppose that the waiting times for patients at a local hospital are normally distributed with known…

A: The waiting times for patients at a local hospital are normally distributed with known population…

Q: a) The top 13% would have incomes greater than $ (Round to the nearest dollar as needed.)

A: It is given that  Mean, μ = 89930 Standard deviation, σ = 85000 Z-Score, Z = ( X - μ )/σ

Q: 1. The cost of university education is normally distributed with average of $200 and standard…

A:

Q: K Assume that adults have IQ scores that are normally distributed with a mean of μ= 100 and a…

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A: Sample is the subset of population. The techniques used to take sample from the population is known…

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A: The prices of for one night at different hotels in a certain region are given.

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A: Given that (a) Studying how patients respond when given a placebo.   (b) A new antibiotic is tested…

Q: Suppose scores on exams in Biology are normally distributed with an unknown population mean and a…

A: given data σ = 5.4n = 60 x¯ = 81find 90% ci for μ = ?

Q: ship between social distress and change

A: A scatter plot is a tool for graphically presenting data.  A simple scatter plot uses the coordinate…

Q: Question 2. Show that, for a simple linear regression, R² = ry, where R² is the coefficient of…

A:

Q: 4. Determine the value of the following limit: lim n4x n k=1 k n² + kn

A:

Q: where are the other solutions?

A: Since first 3 subpart is already solved so i am solving next subpart i.e. (d),(e),and (f) We have…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 4 brown ​balls, 6 orange…

A: Given  Brown balls = 4 Orange Balls = 6 Black balls = 11 Now we will calculate total balls inside…

Q: 1. The cost of university education is normally distributed with average of $200 and standard…

A: Given that, mean is 200 and standard deviation is 50. We will find by z-standard normal…

Q: C={4,5,6,7} I don't see this set on your sheet under "now"

A: We have given that Universal set S = {0,1,2,3,4,5,6,7,8,9}  A = {0,2,4,6,8}, B={1,3,5,7,9},…

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A: The level of significance is denoted by alpha, that is the probability of Type 1 error which is the…

Q: The data show the chest size and weight of several bears. Find the regression equation, variable.…

A:

Q: Suppose that X₁, X₂, ..., Xnconstitute a random sample from a Poisson distribution with mean 0. Find…

A: Given Xi~Pois(θ) ; i=1,2,..,n Mean=variance=θ for Poisson distribution

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A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Let x be B(13,0.3).  (a)Use the Binomial Probabilities table to find the probability that x is at…

A: Given thatp = 0.3n = 13X ~Binomial(n, p) X ~ Binomial (13, 0.3)

Q: You roll two six-sided fair dice. (a) Let A be the event that the first die is odd and the second is…

A: roll two six sided fair dice . then sample…

Q: What type of test will I use in the comparative study if I am comparing three or four and then I…

A: If only equality of two means of two different populations are tested, then always two-sample t-test…

Q: A bakery wants to evaluate new recipes for carrot cake. It decides to ask a random sample of regular…

A: Given information: The given experiment is related to which recipe of the carrot cake is best. There…

Q: Find out some applications of statistics in Business? Find out some applications of statistics in…

A: Find out some applications of statistics in Business? Find out some applications of statistics in…

Q: A research group asked 2138 U.S. adults and 1049 college presidents to "rate the job the higher…

A: The provided data for the opinions of U.S. adults and college presidents is:

Q: Question 3. Let Bo and ₁ be the least squares estimators for a simple linear Bo + B₁X₁ + €. Show…

A:

Q: In how many ways can 3 oaks, 5 pines, and 4 maples be arranged along a property line if one does not…

A: From the provided information, There are 3 oaks, 5 pines, and 4 maples trees, that is n1 = 3, n2 = 5…

Q: Find the 64th percentile, P64, from the following data 2 3 4 6 10 11 12 14 16 18 20 35 37 42 56 62…

A: Data given  2,3,4,6,10,11,12,14,16,18,20,35,37,42,56,62,67,73,76,77,78,87,95

Q: Refer to the accompanying​ table, which describes the number of adults in groups of five who…

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