Consider the Following to Answer the Question(s) Below

question 1

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 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 null hypothesis.
• D) We fail to reject the null hypothesis and can conclude that there is a significant relationship between amount of total bill and the size of the tip received by the server.
• E) We conclude there is a significant relationship between the amount of the total bill and the size of the tip received by the server.

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Definitions:

Secure Attachment

A form of attachment characterized by children who show some distress when their caregiver leaves but are able to compose themselves knowing that their caregiver will return.

Positive Social Contact

Interactions between individuals that contribute to a sense of well-being, belonging, and mutual respect.

Romanian Orphanages

Institutions in Romania, noted in studies for their impact on child development due to deprivation and neglect experienced by children.