1) What differentiates a Z test statistic for a population from the z statistic for sampling of the mean? Why difference. Consider a normal population with μ = 43 and σ = 5.2.
Calculate the z-score for and Wirte a correct alternative hypothesis for : Ho μ<- 35. And of 46.5 from a sample of size 16.
Write a correct alternative hypothesis for: Ho μ<- 35. And
Answer "True" if the statement is always true. If the statement is not always true, replace the words shown in bold with words that make the statement always true.
1 - α is known as the level of significance of a hypothesis test.