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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola
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Use analysis of variance for the indicated test.Triathlon

Chapter 12, Problem 11 BSC

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QUESTION:

Triathlon Times Jeff Parent is a statistics instructor who participates in triathlons. Listed below are times (in minutes and seconds) he recorded while riding a bicycle for five laps through each mile of a 3­mile loop. Use a 0.05 significance level to test the claim that it takes the same time to ride each of the miles. Does one of the miles appear to have a hill?

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QUESTION:

Triathlon Times Jeff Parent is a statistics instructor who participates in triathlons. Listed below are times (in minutes and seconds) he recorded while riding a bicycle for five laps through each mile of a 3­mile loop. Use a 0.05 significance level to test the claim that it takes the same time to ride each of the miles. Does one of the miles appear to have a hill?

ANSWER:

Answer:

Step 1 of 1

The Hypothesis can be expressed as

H0:

H1: At least one of them is not equal.

Mile 1

Mile 2

Mile 3

3.15

3.19

3.34

3.24

3.22

3.31

3.23

3.21

3.29

3.22

3.17

3.31

3.21

3.19

3.29

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