State the properties of s normal distribution.
Q: If the population mean is 50 and the standard deviation is 5, what is the normal deviate Z for a…
A: given data μ = 50σ = 5n = 30x¯=46z = ?
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A: Introduction A scatterplot shows that how much one variable gets affected by another variable.
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A: Given that the student id number is 300546514. Hence the non zero digits we got are : 3546514354.…
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A: Given that n1 = 200 , p1 = 69% , n2 = 200 , p2 = 9%
Q: so which answer is it?
A: Here we have to define the definition of standard deviation
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A: Given that,
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A: Introduction: It is required to obtain the suggested probabilities.
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A: From given data we have : population N=50 proportion of men P=0.30 success size k=NP=50(0.30)=15
Q: Regarding the normal curve, which of the following is false? 1. Many inference tests require…
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Q: 4 2. If XN3 (μ, E) where u = [1-1 2] and Σ = 0 -1 TON 0 -1] 5 0 2 Which of the following random…
A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…
Q: Suppose that x has a beta distribution with parameters a = 2.5 and ß= 1. Determine to 4 decimal…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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Q: X y fxy(x, y) -1 -2 1/8
A: The given table is x y f(x,y) -1 -2 1/8 -0.5 -1 1/4 0.5 1 1/2 1 2 1/8
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A: Expected value is also known as mean value or average value. When the raw data is not given, instead…
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Q: From the standard deviation, we know something about the Question 5 options: general location…
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Q: Step 1 of 5: Determine the missing value on the vertical axis represented by [?]. SAT Average 1200…
A: Given In vertical , smallest value 950 and largest value 1200
Q: 3. Let A be the vector (6, 7, 0, 9, 15), B be the vector (a, b, c, d, e), and C be the vector (-4,…
A: Answer:- Given, the vectors A = (6, 7, 0, 9, 15), B = (a, b, c, d, e) and C = (-4, -1, -2, 0, -15)…
Q: Assume that when adults with smart phones are randomly selected, 59%. Use them in meetings or…
A: Given that n = 5 , p = 59% = 0.59 , q = 1 - p = 1 - 0.59 = 0.41 X ~ Binomial ( n = 5 , p = 0.59 ) X…
Q: Dependent Variable: INTEREST Method Leable Method: Least Squares Date: 08/08/20 Time: 17:38 Sample:…
A: The regression results are given.
Q: Please don't copy previously given Answer and give me correct answer i will give feedback to your…
A: Given: μ = 32 σ2 = 0.015 n = 25 s2 = 0.029 Formula Used: Test-statistic χ2 = (n-1)s22σ2
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Q: The equation of a regression line is Y = 5.8 + 4x Estimate the value of Y when x = 13?
A: Answer: From the given data, The regression equation is Y = 5.8+4x
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Q: Find the median and range of the following data 16, 12, 10, 13, 18, 21, 32
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Q: Use the methods below to normalize the following group of data: 100, 150,200, 300, 400, 600, 1000,…
A: Given: n = 9 Formula Used: Normalization value = X-MinRange Range = Maximum value - Minimum value…
Q: 74567 If the joint 2022/01/the random variable(X,Y) is given by ((x+3xy²) 0<x<2,0 <y <1 {+ (x 0…
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Q: A random sample of 64 student workers showed that they called in sick from work an average of 10…
A: Given Sample size n=64, sample mean x̄=10, standard deviations σ=3 Construct 95% CI for population…
Q: The following function is cumulative distribution function. x < -10 -10 < x < 30 30 < x < 50 50 ≤ x…
A: from given cdf probability distribution function will be P(x=-10) = 0.20 P(x=30) = 0.60 P(x=50) =…
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Q: Let X and Y be continuous random variables with joint probability density function f(x, y) = (3/200y…
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Q: The weight of cans of vegetables is normally distributed with a mean of 1380 grams and a standard…
A: Answer..
Q: Comment on the P-value testing the claim the slope is different to 0
A: Hint: If the P-value > level of significance (0.05), the null hypothesis will be rejected and…
Q: Here is a sample data set. 292.9 296.6 320.4 331.4 348.4 363.4 388.2 391.5 397.8 406.4 415.2 415.3…
A: The data shows the 54 samples.
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A: Given information: Sports Participation Treatment x No Sports Participation Treatment y 1 85…
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Q: Review times of all new drug approvals by the Food and Drug Administration for the years 1985-1992…
A: 175 drugs were approved during the eight year period. Graphical representation of the review times…
Q: A data transmission channel malfunctions with probability 0.15, but it has a backup channel which…
A: A data transmission channel malfunctions with probability 0.15 but it has a backup channel which…
Q: mpute the mean of these numbers: 12, 18, 12, 12, 18, 12, 18, 18, 18, 12 (hint: use weighted mean…
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Q: Consider a University with 10000 students whose weights are normally distributed with mean of 72Kgs…
A: For the distribution of wights (in kgs) in a university with 10000 students, it is interpreted that,…
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Q: Find the population standard deviation of these numbers: 22, 19, 25, 16, 20 (round to two decimal…
A: Given numbers(x); x x2 22 484 19 361 25 625 16 256 20 400 ∑x=102 ∑x2=2126
Q: 1z
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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