Consider the Following to Answer the Question(s) Below

question 17

Multiple Choice

Consider the following to answer the question(s) below:
A study was recently performed by the Canada Revenue Agency to determine how much tip income waiters and waitresses would make based on the size of the bill at the table. A random sample of bills and resulting tips was collected. These data and regression results are as follows:

-In testing the null hypothesis H0: β1 = 0, at α = 0.05

• A) we reject the null hypothesis and can conclude that there is a significant relationship between the amount of the total bill and the size of the tip received by the server.
• B) we fail to reject the null hypothesis.
• C) we reject the alternative hypothesis.
• D) we fail to reject the null hypothesis and can conclude that there is no significant relationship between amount of total bill and the size of the tip received by the server.
• E) we conclude that the amount of the total bill and the size of the tip received by the server are not related.

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Definitions:

P(A ∪ B)

The chance that either event A or event B, or both, will happen.

P(B | A)

The probability of event B occurring given that event A has already occurred, representing a conditional probability.

Finalists

The remaining candidates in a competition or selection process who have passed through preliminary rounds and are considered for the final award or decision.

First And Second

Terms denoting the sequential order of events, items, phases, conditions, or priorities.