Question: 10. Using a random sample of n = 50, the sample mean is x = 297.6. Suppose that the population standard deviation is o=12. Is

10. Using a random sample of n = 50, the sample

mean is x = 297.6. Suppose that the population standard deviation is

10. Using a random sample of n = 50, the sample mean is x = 297.6. Suppose that the population standard deviation is o=12. Is the above statistical evidence sufficient to make the following claim: (>295 right tail, one tail at the 1% level of significance? a. Write the null hypothesis Ho and alternative hypothesis Ha. b. Calculate the standard error. c. Calculate the z score. d. Calculate the p value. e. What is the conclusion

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