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1)    A test sample of 40 items showed a mean of 26.8 and a standard deviation...

1)    A test sample of 40 items showed a mean of 26.8 and a standard deviation of 4.5. Use α= .05 significance; original claim μ ≥ 25.4. (H0: μ ≥ 25.4, H1: μ < 25.4)
a.     Determine p= _____________
b.    Reject or fail to reject H0 ___________
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