2Suppose that x follows a chi-square distribution with 28 degrees of freedom.Use the ALEKS calculator to answer the following.S(a) Compute P(17≤x≤36). Round your answer to at least three decimal places.P(17≤x≤36-(b) Find & such that Pxzk)=0.1. Round your answer to at least two decimal places.k=

Given:- χ2 follows a chi square distribution with 28 degree of freedom.

Answered: 2 Suppose that x follows a chi-square…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Consider the following model of a market for hats in which Qs is quantity of hats produced, Qd is quantity of hats purchased and P is the price of a hat. Qs=5+12P Qd=50-3P if production conditions change so that Qs=-10+12P, what will be the change in Q*? compared to the value 41, such that Q*=Qs=Qd remains true? a. 4 b. -3 c. -4 d. 3
Q.2: Mr. Ahmed is planning to recruit some additional sales staff for his company Al Khalif LLC. Since the sale varies from time to time, he decided to recruit staff if average sales is more than RO 35000. Following are the details of his company's sales for past 50 days. Sales 00- 10-20 20-30 30-40 40-50 50-60 60-70. 70- ('000RO) 10 80 No. of 05 07 10 05 08 05 05 05 days a) What would you suggest Mr. Ahmed regarding recruitment of sales staff? Give reason for your answer. b) What is the mode sale of the company? Why do you calculate mode sales?
Suppose the mean and standard deviation of the GPAs at school are Xbar = 1.487; and s = 1.332Claire's GPA has a z-score of -2.320. What is Claire's GPA?(Leave your answer to 2 decimals: ex: 1.23)
Need help with this Intro to probability and statistics homework problem. Make sure your handwriting is neat and readable.
Let X be the number of blueberries on a muffin made by Michael, and denote by m to be its median. Charles suspects that Michael has been adding more blueberries than usual to his muffins. For some reason, he has kept meticulous records. The last 15 muffins Charles bought contained the following numbers of blueberries: 96 12 8 15 7 8 12 6 10 13 11 11 10 10 Charles would like to test Ho: m = 9 against H₁: m>9 at significance level a = 0.1. (a) Use the sign test to test the hypothesis. (b) Use the Wilcoxon sign-rank test to test the hypothesis. (Note: Assume that the distribution is continuous) (c) Use the t-test to test the hypothesis, assuming the underlying distribution is symmetric.
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Suppose that and 2 are unbiased estimators of the parameter . We know that V (₁) - 10and V(₂) - 5. Which E = estimator is the best? Enter the number of estimator, 1 or 2. Statistical Tables and Cl
6c.) Draw the graphs. Round your final answers up to 6 decimal places, if applicable. Give the correct units.
Back: It has been estimated that only about 30% of California residents have adequate earthquake supplies. Suppose you randomly survey 12 California residence. We are interested in the number who have adequate earthquake supplies.

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