Answered step by step
Verified Expert Solution
Link Copied!

Question

00
1 Approved Answer

needing help with this homework 8 Lack of association between ti X Ill Take Test: ICA 14 202108-87 X + (90' i ecampus.wvu.edu/webapps/assessment/take/launch.jsp?course_assessment_id=_339617_1&course_id=_17'| 704_1&content_id=_8891439_1&step=null if

needing help with this homework

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
8 Lack of association between ti X Ill Take Test: ICA 14 202108-87 X + (90' i ecampus.wvu.edu/webapps/assessment/take/launch.jsp?course_assessment_id=_339617_1&course_id=_17'| 704_1&content_id=_8891439_1&step=null if a) 3 Question Completion Status: QUESTION 1 A collegiate long jumper is hoping to improve his distance with improved conditioning. His new conditioning routine should help him be able to jump further than he has in the past. Before the cond' 'oning began, the jumper was averaging 24.5 feet. After his new routine was finished, he jumps a series of 30 jumps over the course of a week. His new average is 25.2 feet with a standard deviation of 2.47 feet. Does this new sample give evidence that he has actually increased his average jumping distance? What is the parameter for this hypothesis test? QUESTION 2 Which of the following is the NULL Hypothesis? 0 y > 24.5 0 y >245 0 37:24.5 0 \"=24: Click Save and Submit to save and submit. Click Save All Answers to save all answers. 1 points Save Answer 1 points Save Answer Save All Answers Save and Submit 8 Lack of association between ti X Ill Take Test: ICA 14 202108-87 X + (90' i ecampus.wvu.edu/webapps/assessment/take/Iaunch.jsp?course_assessment_id=_339617_1&course_id=_17'| 704_1&content_id=_8891439_1&step=null if a) 3 Question Completion Status: O y=24.5 QUESTION 3 Which of the following is the ALTERNATIVE hypothesis? 0 y > 24.5 0 y Calculators --> T in StatCrunoh. Make sure you type in 29 for degrees of freedom. What is the p-value for this hypothesis test? Round your answer to 3 decimal places. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers 8 Lack of association between ti X Ill Take Test: ICA 14 202108-87 X + e90 i ecampus.wvu.edu/webapps/assessment/take/launch.jsp?course_assessment_id=_339617_1&course_id=_17'l 704_1&content_id=_8891439_1&step=null if a) 3 Question Completion Status: QUESTION 8 Compare your pvalue to the significance level of 0.05. What is your decision based on the p-value'! 0 Since the p-value > a. reject the null hypothesis. 0 Since the p-value > a. do not reject the null hypothesis. 0 Since the p-value

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Principles Of Risk Management And Insurance

Authors: George E. Rejda, Michael McNamara

12th Edition

399