A researcher wants to know whether athletic women are more flexible than HOK-amet Flexibility is measured in inches on a sit & reach box. Test the researcher's claim using the summary statistics below. Assume that all conditions for testing have been met. Report the test statistic a the 1% significance level, state your decision regarding the null hypothesis and your conclusion about the original claim. Round all values to three decimal places. Click the icon to view the summary statistics OA. t= -1.623; p=0.054; Reject the null hypothesis, there is strong evidence to suggest that athletic women are more flexible than non-athletic women OB. t= 1.623; p = 0.055, Fail to reject the null hypothesis; there is not strong evidence to suggest that athletic women are more flexible than non-athletic women OC. t=1.623, p=0.108; Reject the null hypothesis; there is not strong evidence to suggest that athletic women are more flexible than non-athletic women. O D. t= -1.623, p = 0.108; Reject the null hypothesis, there is strong evidence to suggest that athletic women are more flexible than non-athletic women. Summary statistics Athletic Women n=50 x=5.0 inches s=1.4 inches Non-Athletic Women CI n=30 x=4.6 inches s=0.8 inches - X

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Question
A researcher wants to know whether athletic women are more flexible than non-athletic women. For this experiment, a woman who exercised vigorously at least four times per week was considered "athletic."
Flexibility is measured in inches on a sit & reach box. Test the researcher's claim using the summary statistics below. Assume that all conditions for testing have been met. Report the test statistic and p-value. At
the 1% significance level, state your decision regarding the null hypothesis and your conclusion about the original claim. Round all values to three decimal places.
Click the icon to view the summary statistics.
OA. t= -1.623; p = 0.054; Reject the null hypothesis; there is strong evidence to suggest that athletic women are more flexible than non-athletic women.
OB. t=1.623; p = 0.055; Fail to reject the null hypothesis; there is not strong evidence to suggest that athletic women are more flexible than non-athletic women.
OC. t=1.623; p = 0.108; Reject the null hypothesis; there is not strong evidence to suggest that athletic women are more flexible than non-athletic women.
O D. t= -1.623; p = 0.108; Reject the null hypothesis, there is strong evidence to suggest that athletic women are more flexible than non-athletic women.
Summary statistics
Athletic Women
n=50
x=5.0 inches
s=1.4 inches
Print
Non-Athletic Women
n=30
x=4.6 inches
s=0.8 inches
Done
- X
Time Remaining: 01:06:59
Next
Transcribed Image Text:A researcher wants to know whether athletic women are more flexible than non-athletic women. For this experiment, a woman who exercised vigorously at least four times per week was considered "athletic." Flexibility is measured in inches on a sit & reach box. Test the researcher's claim using the summary statistics below. Assume that all conditions for testing have been met. Report the test statistic and p-value. At the 1% significance level, state your decision regarding the null hypothesis and your conclusion about the original claim. Round all values to three decimal places. Click the icon to view the summary statistics. OA. t= -1.623; p = 0.054; Reject the null hypothesis; there is strong evidence to suggest that athletic women are more flexible than non-athletic women. OB. t=1.623; p = 0.055; Fail to reject the null hypothesis; there is not strong evidence to suggest that athletic women are more flexible than non-athletic women. OC. t=1.623; p = 0.108; Reject the null hypothesis; there is not strong evidence to suggest that athletic women are more flexible than non-athletic women. O D. t= -1.623; p = 0.108; Reject the null hypothesis, there is strong evidence to suggest that athletic women are more flexible than non-athletic women. Summary statistics Athletic Women n=50 x=5.0 inches s=1.4 inches Print Non-Athletic Women n=30 x=4.6 inches s=0.8 inches Done - X Time Remaining: 01:06:59 Next
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