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The marketing director at Nike is interested in knowing whether there is an association between daily running shoe style preference and gender. He picked two of the best selling running shoe styes: Flex RN and Flyknit Racer. Test results from sample customers are given below. Carry out a hypothesis test to determine if preferred running shoe style is independent of gender. Assume a = 5%. Male Female Flex RN 248 211 Flyknit Racer 160 144 1. What test would you use for this problem? Test of independence 2. What is the null hypothesis for this test? Running shoe style is indepen v 3. If preferred running shoe style and gender are independent, what is the expected number of females would prefer Flex RN? 213.56 4. What is the degrees of freedom of the test? 5. What is the test statistic for this test? [ Select ] 6. Using either the p-value approach or the critical value approach, what is your conclusion? Is there an association between gender and shoe style? [Select ] <>

The marketing director at Nike is interested in knowing whether there is an association between daily running shoe style preference and gender. He picked two of the best selling running shoe styes: Flex RN and Flyknit Racer. Test results from sample customers are given below. Carry out a hypothesis test to determine if preferred running shoe style is independent of gender. Assume a = 5%. Male Female Flex RN 248 211 Flyknit Racer 160 144 1. What test would you use for this problem? Test of independence 2. What is the null hypothesis for this test? Running shoe style is indepen v 3. If preferred running shoe style and gender are independent, what is the expected number of females would prefer Flex RN? 213.56 4. What is the degrees of freedom of the test? 5. What is the test statistic for this test? [ Select ] 6. Using either the p-value approach or the critical value approach, what is your conclusion? Is there an association between gender and shoe style? [Select ] <>

MATLAB: An Introduction with Applications
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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The marketing director at Nike is interested in knowing whether there is an association between daily.running shoe style preference and gender. He picked two of the best selling running shoe styes: Flex RN and Flyknit Racer. Test results from sample customers are given below. Carry out a hypothesis test to determine if preferred running shoe style is independent of gender. Assume a = 5%. Male Female Flex RN 248 211 Flyknit Racer 160 144 1. What test would you use for this problem? Test of independence 2. What is the null hypothesis for this test? Running shoe style is indepen v 3. If preferred running shoe style and gender are independent, what is the expected number of females would prefer Flex RN? 213.56 4. What is the degrees of freedom of the test? 1 5. What is the test statistic for this test? [ Select ] 6. Using either the p-value approach or the critical value approach, what is your conclusion? Is there an association between gender and shoe style? [ Select ]
Transcribed Image Text:The marketing director at Nike is interested in knowing whether there is an association between daily.running shoe style preference and gender. He picked two of the best selling running shoe styes: Flex RN and Flyknit Racer. Test results from sample customers are given below. Carry out a hypothesis test to determine if preferred running shoe style is independent of gender. Assume a = 5%. Male Female Flex RN 248 211 Flyknit Racer 160 144 1. What test would you use for this problem? Test of independence 2. What is the null hypothesis for this test? Running shoe style is indepen v 3. If preferred running shoe style and gender are independent, what is the expected number of females would prefer Flex RN? 213.56 4. What is the degrees of freedom of the test? 1 5. What is the test statistic for this test? [ Select ] 6. Using either the p-value approach or the critical value approach, what is your conclusion? Is there an association between gender and shoe style? [ Select ]
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