Question: Aminah wish to perform the hypothesis testing versus with . The sample size 25 was obtained independently from a population with standard deviation 10. State

Aminah wish to perform the hypothesis testing versus with . The sample size 25 was obtained independently from a population with standard deviation 10. State the distribution of the sample mean given that null hypothesis is true and find the critical value, then calculate the values of sample mean if she reject the null hypothesis. Finally, compute the p-value, if the sample mean is -2.

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