In swimming, clearly you would like to swim fast, but swimming consistent times is also important. A survey of 30 swims by men on a local university's swim team found a variance of their swimming times was 10. A similar survey of 41 swims by swimmers at a different university found the variance was 16. When testing the hypothesis (at the 10% level of significance) that the variances are equal, what is the critical value? (please round your answer to 2 decimal places)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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In swimming, clearly you would like to swim fast, but swimming consistent times is also important. A survey of 30
swims by men on a local university's swim team found a variance of their swimming times was 10. A similar survey
of 41 swims by swimmers at a different university found the variance was 16. When testing the hypothesis (at the
10% level of significance) that the variances are equal, what is the critical value? (please round your answer to 2
decimal places)
Transcribed Image Text:In swimming, clearly you would like to swim fast, but swimming consistent times is also important. A survey of 30 swims by men on a local university's swim team found a variance of their swimming times was 10. A similar survey of 41 swims by swimmers at a different university found the variance was 16. When testing the hypothesis (at the 10% level of significance) that the variances are equal, what is the critical value? (please round your answer to 2 decimal places)
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