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
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
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