• Question 12<>Weight before dietWeight one year later159236181161178250155234173161170250The table above shows a random sample of 6 people's weights before they started a one month diet, andone year after they completed the diet.Test the claim that the mean weight decreased. Use a = 0.01.For correct grading, use d = before after.1. The population distribution requirement for this test is:O Need a normally distributed populationO None neededThe hypotheses are:0 # Pri 0 = PrlO0 > Prt :0 Z Prt OO Ho:µ1 = 42; Ha:µ1 ± µzΟ Ho: μι > μ Ha: μι < μ20< Prl :0 > Prt OO Ho:41 < H2; Ha:µ1 > µ22. This is a O leftO rightO two tailed test and the test used is a:O2-Sample T-Test (independent populations)O2-Sample Z-Test (independent populations)O Paired T-Test (dependent populations)The Degrees of Freedom (If needed, use the simple estimate discussed in the notes, not the messy formula)MacBook AirF3F4F5F6>>F7F8F9F10#3244&68 The Degrees of Freedom (If needed, use the simple estimate discussed in the notes, not the messy formula)are0605ON/A; this is a Z-test3. The STS (round to 3 decimals) is:The P-value (round to 4 decimals) is:4. The decision at a = 0.01 is:O Do not reject Ho since P < aO Reject Ho since P > aO Do not reject Ho since P> aO Reject Ho since P>F7F8F9%2324&4.85

Name: • Question 12<>Weight before dietWeight one year later159236181161178
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Description: • Question 12<>Weight before dietWeight one year later159236181161178250155234173161170250The table above shows a random sample of 6 people's weights before they started a one month diet, andone year after they completed the diet.Test the claim that

Given data, Weight before diet Weight one year later 159 155 236 234 181 173 161 161…

Math

Statistics

Weight before diet Weight one year later 159 236 181 161 178 250 155 234 173 161 170 250 The table above shows a random sample of 6 people's weights before they started a one month diet, and one year after they completed the diet. Test the claim that the mean weight decreased. Use a = 0.01.

Weight before diet Weight one year later 159 236 181 161 178 250 155 234 173 161 170 250 The table above shows a random sample of 6 people's weights before they started a one month diet, and one year after they completed the diet. Test the claim that the mean weight decreased. Use a = 0.01.

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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