Use the Following Information for Questions

question 65

Multiple Choice

Use the following information for questions
One thousand students at a city high school were classified both according to GPA and
whether or not they consistently skipped classes.Here are the breakdowns:
-What is the probability that a randomly selected student has a GPA under 2.0 and has consistently skipped classes?

• A)0.080
• B)0.281
• C)0.285
• D)0.314
• E)0.727

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Definitions:

Business Situations

Various contexts or scenarios in the business world that require decision making or analysis.

Standard Error

A measure of the variability or precision of the sample mean estimate of a population mean, reflecting how much the sample mean would vary if the study were repeated.

Sampling Distribution

Chance distribution specifics for a statistic based on a random sampling method.

Sample Mean

The average of the observations in a sample, used as an estimate of the population mean.