Instruction 8-4 To Become an Actuary,it Is Necessary to Pass a Series

question 55

True/False

Instruction 8-4
To become an actuary,it is necessary to pass a series of 10 exams,including the most important one,an exam in probability and statistics.An insurance company wants to estimate the mean score on this exam for actuarial students who have enrolled in a special study program.They take a sample of 8 actuarial students in this program and determine that their scores are: 2,5,8,8,7,6,5,and 7.This sample will be used to calculate a 90% confidence interval for the mean score for actuarial students in the special study program.
-Referring to Instruction 8-4,for the confidence interval to be valid,it is necessary that test scores of students in the special study program on the actuarial exam be normally distributed.

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Definitions:

Independent Variable

A variable in an experiment or study that is manipulated or changed to observe its effect on a dependent variable.

Dependent Variable

In research and experiments, the variable expected to change as a result of manipulations to the independent variable.

Marketing Experiments

The process of conducting tests or trials in marketing to evaluate the effectiveness of strategies, campaigns, or practices.

Marketing Metrics

Quantitative measures used to monitor and evaluate the performance of marketing activities and campaigns.