Exhibit 10

question 81

Multiple Choice

Exhibit 10.6.A university wants to compare out-of-state applicants' mean SAT math scores (μ₁) to instate applicants' mean SAT math scores (μ₂) .The university looks at 35 instate applicants and 35 out-of-state applicants.The mean SAT math score for instate applicants was 540,with a standard deviation of 20.The mean SAT math score for out-of-state applicants was 555,with a standard deviation of 25.It is reasonable to assume the corresponding population standard deviations are equal. Refer to Exhibit 10.6.At the 5% significance level,can the university conclude that the mean SAT math score for instate students and out-of-state students differ?

• A)No,because the confidence interval contains zero.
• B)Yes,because the confidence interval contains zero.
• C)No,because the confidence interval does not contain zero.
• D)Yes,because the confidence interval does not contain zero.

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Definitions:

Initiative

The ability to assess and initiate things independently; taking charge of situations or undertaking new projects.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors.

Jones and Prescott's

Likely refers to specific theories, models, or research findings by individuals with the surname Jones and Prescott, requiring context for accurate description.

Play Environment

The physical and social setting in which children engage in play, designed to stimulate learning and development.