A Statistics Instructor Wants to Examine the Relationship Between the Hours

question 119

Essay

A statistics instructor wants to examine the relationship between the hours a student spends studying for the final exam (Hours)and a student's grade on the final exam (Grade).She takes a sample of five students. a.Compute the sample correlation coefficient.
b.Specify the competing hypotheses in order to determine whether the hours spent studying and the final grade are correlated.
c.Calculate the value of the test statistic and approximate the corresponding p-value.
d.At the 10% significance level,what is the conclusion to the test? Explain.

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Definitions:

Moral Judgments

Assessments or evaluations based on principles of right and wrong, often influenced by cultural, societal, and personal values.

Rules and Authority

Principles or guidelines enforced by individuals or organizations in positions of power or control.

Sociometric Status

A measure of an individual's social standing within a group, based on the extent to which they are liked, disliked, chosen as a friend, or rejected by their peers.

Aggressive

Behaviors or tendencies that are hostile, destructive, or violent, often resulting from frustration or threat.