Examlex
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,a 90% confidence interval for the mean score of actuarial students in the special program is from ________ to ________.
Administered
The act of managing, directing, or applying something, often relating to the execution of policies, drugs, or tests.
Test Reliability
The degree to which the results of a test are consistent over time and an accurate reflection of the variable being measured.
Correlation Coefficient
A statistical measure that describes the size and direction of a relationship between two or more variables, typically on a scale from -1 to 1.
Measures
Quantitative or qualitative tools and techniques used to assess or quantify variables of interest in various fields, including psychology.
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