Answer 8 and 9 7. A researcher surveyed the households in a small town. The random variableX represents the number of college graduates in the households. Does thetable illustrate a probability distribution?P(x)0.250.500.50C. MaybeD. Cannot be determinedA. Yes8. A coin is tossed thrice. Let the variable X represent the numbers of heads.What will be the values of variable X?B. NoA. 0, 1, 2, 3B. 1, 2, 3, 4C 5, 6, 7, 8D. 1, 3, 5, 79. Mean is the expected value or the weighted average of all the values that therandom variable X would assume What are the steps in computing the meanof a discrete random variable?1. Add the results obtained in multiplying the random variable X bythe corresponding probability.II. Construct the probability distribution for the random variable X.III. Multiply the value of the random variable X by the correspondingprobability.

Name: Answer 8 and 9 7. A researcher surveyed the households in a small town
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Description: Answer 8 and 9 7. A researcher surveyed the households in a small town. The random variableX represents the number of college graduates in the households. Does thetable illustrate a probability distribution?P(x)0.250.500.50C. MaybeD. Cannot be determ

Given, x 0 1 2 P(x) 0·25 0·50 0·50 To check the given data is probability distribution or…

Answered: A researcher surveyed the households in…

Math

Probability

A researcher surveyed the households in a small town. The random variable X represents the number of college graduates in the households. Does the table illustrate a probability distribution?

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 39E: Assume that the probability that an airplane engine will fail during a torture test is 12and that...

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