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SCENARIO 8-3
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 Scenario 8-3,the mean of the sample is_____ ,while the standard deviation of the sample is_____ .
Norms
Shared expectations or rules within a society or group about how its members should behave.
Psychological Test
An assessment tool designed to objectively measure aspects of an individual's mental performance and behavioral characteristics.
Aptitude Test
An assessment used to determine an individual's skill or potential to succeed in a certain task or career.
College
An institution of higher learning that offers undergraduate programs, typically leading to a bachelor's degree.
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