A researcher hypothesizes that the average number of sports colleges offer for males is greater than the average number of sports colleges offer for females. Perform an independent samples t-test at a = 0.025 to test whether the number of sports offered for males is greater than females. State the hypotheses and conclusion. Also, conduct a 90% confidence interval. Males Females 9 6 11 8 13 13 87 15 LO 5 14 12 12 97 16 10
A researcher hypothesizes that the average number of sports colleges offer for males is greater than the average number of sports colleges offer for females. Perform an independent samples t-test at a = 0.025 to test whether the number of sports offered for males is greater than females. State the hypotheses and conclusion. Also, conduct a 90% confidence interval. Males Females 9 6 11 8 13 13 87 15 LO 5 14 12 12 97 16 10
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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Step 1: Write the given information.
VIEWStep 2: Determine the mean and standard deviation of two groups.
VIEWStep 3: Test for the assumptions of equal variance using F test.
VIEWStep 4: Perform the two sample independent t-test using the sample data.
VIEWStep 5: Determine the 90% confidence interval for difference in means.
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