SCENARIO 8-3 To Become an Actuary,it Is Necessary to Pass a Series

question 5

True/False

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,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:

Interatrial Sulci

Grooves on the heart's surface that mark the boundary between the left and right atria.

Chordae Tendineae

Heart strings that connect the papillary muscles of the heart to the tricuspid and mitral valves, facilitating valve function.

Tricuspid Valve

A valve in the heart that lies between the right atrium and the right ventricle, preventing backflow of blood.

Aortic Valve

A valve in the heart between the left ventricle and the aorta that prevents blood from flowing back into the ventricle after it has been pumped out.