) What is the t critical value? B) What is the t statistic value? C) True or False. We fail to reject the null hypothesis and that means the tuning forks are not significantly out of tune.

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A) What is the t critical value?

B) What is the t statistic value?

C) True or False. We fail to reject the null hypothesis and that means the tuning forks are not significantly out of tune.

 
 
Problem 1
A music teacher wants to know if a
batch of tuning forks are out of tune. The
C tuning fork should resonate at 256 hz
but the 9 tuning forks the teacher has
resonate at 255.8 hz with a standard
deviation of .3 hz. Assume alpha of .05.
Transcribed Image Text:Problem 1 A music teacher wants to know if a batch of tuning forks are out of tune. The C tuning fork should resonate at 256 hz but the 9 tuning forks the teacher has resonate at 255.8 hz with a standard deviation of .3 hz. Assume alpha of .05.
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