Instruction 10-9 A Corporation Randomly Selects 150 Salespeople and Finds That 66

question 13

True/False

Instruction 10-9
A corporation randomly selects 150 salespeople and finds that 66% who have never taken a self-improvement course would like such a course.The firm did a similar study 10 years ago in which 60% of a random sample of 160 salespeople wanted a self-improvement course.The groups are assumed to be independent random samples.Let π₁ and π₂ represent the true proportion of workers who would like to attend a self-improvement course in the recent study and the past study,respectively.
-Referring to Instruction 10-9,in testing the difference between two proportions using the normal distribution,you may use a two-tailed Z test.

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Definitions:

Thalidomide

A drug initially used to treat morning sickness in pregnant women, later found to cause birth defects.

Facial Deformities

Abnormalities in the shape or form of the face, which can be congenital or acquired through trauma or disease.

Alcohol

A psychoactive substance commonly found in beverages like beer, wine, and spirits, capable of altering mood and behavior.

Pregnancy

A term denoting the period during which a fetus develops inside a woman’s womb or uterus, usually lasting about 40 weeks from the last menstrual period to birth.