Decide Whether It Appears Reasonable to Use a T-Test to Perform

question 31

Essay

Decide whether it appears reasonable to use a t-test to perform a hypothesis test for the mean in question. Explain youranswer and include any relevant graphs, such as a normal probability plot, histogram, or stem-and-leaf diagram. If thereare outliers, explain how to proceed.
-Test scores for a random sample of 12 students were as follows: $\begin{array} { l c c c c c } 22 & 30 & 34 & 37 & 40 & 45 \\ 49 & 53 & 58 & 65 & 74 & 87 \end{array}$

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Definitions:

Consumerism

Public demand that a business consider the wants and needs of its customers in making decisions.

Public Demand

The total desire or need by the general public or specific market segments for particular goods or services.

Wants and Needs

The distinctions between the desires for non-essential items (wants) and the basic requirements necessary for survival or basic well-being (needs).

Social Audits

A formal evaluation of an organization's social, ethical, and environmental performance.