Question 868506
Ho: u = .76 (claim)
Ha: u < .76
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sample mean:: .73
s = .4439
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t(.73) = (.73-.76)/[.4439/sqrt(359)] = -.03/.0234 = -1.2821
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P(t <-1.2821) =  .1003  0r 10.03%
As the  p-value is not less than 10%, fail to reject Ho.
The claim is reasonable at the 10% confidence level