A sample of size 10 has a mean of 27 and a standard deviation of 5.5 is to be used to test the null hypothesis that the population mean is 30 versus it is different from 30, assuming the population is distributed N(H, 25), then the p-value of the test is O a. None of these O b. 0.029 O c. 0.065 O d. 0.058 O e. 0.009

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