:Consider the following hypothesis testHo : p = 0.23Ha : p + 0.23The value of the test statistic was 2.4..Find the p-value:Select onea. 0.0082 Ob. 0.0164 Oc. 0.0124 Od. 0.9918 Oe. 0.0062 Of. 0.9938 O

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Answered: :Consider the following hypothesis test…

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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This Find the standardized test statistic t for a sample with n320, x= 14.7, s=2.0, and a = 0.05 if Ha: u < 15.1. Round your answer to two decimal places. Find O A. -0.89 Right В. -1.27 O A OC. -1.23 O B O D. -0.87 Click to select your answer. Click t (? P Type here to search
Consider the following hypothesis test: Но : и2 170 На : и < 170 The value of the test statistic z = -2.21. Find the p-value. Select one: O a. 0.9864 O b. 0.9830 O c. 0.0136 O d. 0.0170
A hypothesis test is performed on the following where the claim is the null hypothesis Ho:p = 0.74 H :p+0.74 a.) What population parameter is being tested? a. proportion b. standard deviation C. mean d. variance b.) What type of hypothesis test is being performed? a. left-tailed b. right-tailed c. two-tailed
Please do 1 and 2
Question 49: The result of paired difference test is d = 5.6, s = 3.82 and n=13. Find the paired t- statistic. a) 2.2856 1.3254 5.2856 0.3285
You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly smaller than 59% at a level of significance of a = 0.10. According to your sample, 37 out of 69 potential voters prefer the Democratic candidate.
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The average salary in this city is $48,800. Is the average less for single people? 57 randomly selected single people who were surveyed had an average salary of $44,815 and a standard deviation of $16,730. What can be concluded at the a = 0.05 level of significance?
What is stated by the null hypothesis for the chi-square test for independence? a. There is no relationship between the two populations regarding the two variables. b. Both variables have the same frequency distribution. c. The two variables have different frequency distributions. d. There is a relationship between the two populations regarding the two variables.
Only need answers for D and E thank you.
Which of the following claims would result in a Left tail test? O A. Claim: The average heart rate for exercisers is lower than the average heart rate for nonexercisers. B. Claim The variation in the grades of the Final Exam are different than previously (which was 2.3). O C. Claim: The proportion of people with pets is over 75%. OD. Claim: The average age of voters in Clarke County is not 45 years.
Scenario: 200 people were asked, “Who is your favorite superhero?” Below are the data. Test the null hypothesis that the population frequencies for each category are equal. α= .05. Iron Man Black Panther Wonder Woman Spiderman fo = 40 fo = 60 fo =55 fo = 45 fe = fe = fe = fe = What is the correct result based on the data?

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:Consider the following hypothesis test Но : р %3D 0.23 Ha :p + 0.23 The value of the test statistic was 2.4. .Find the p-value :Select one a. 0.0082 O b. 0.0164 O c. 0.0124 O d. 0.9918 O e. 0.0062 O f. 0.9938 O