THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING

question 40

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING:
In a recent survey of 300 teenagers,62% of the teenagers indicated that they had been to a movie within the past month.75% of those teenagers who had seen a movie also had gone out to dinner in the past month,while only 64% of the teenagers who had not seen a movie had been out to dinner in the past month.Define the random variables as follows:
X = 1 if teenager had been to movie;X = 0 otherwise
Y = 1 if teenager had been out to dinner;Y = 0 otherwise
-Find the joint probability function of X and Y.

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Definitions:

Day Students

Students who attend classes during the day and typically return home in the evening, as opposed to boarding students.

Evening Students

Students who attend classes or courses during the evening hours, often due to day-time commitments.

Bonus Plan

A rewards program offered by employers which provides employees with extra payment or incentives based on performance criteria.

Computer Units Sold

The quantity or number of computer units that have been purchased by customers over a specified period.