Question: 7. For each random variable de ned here, describe the set of possible values for the variable, and state whether the variable is discrete. a.

7. For each random variable de ned here, describe the set of possible values for the variable, and state whether the variable is discrete.

a. X the number of unbroken eggs in a randomly chosen standard egg carton

b. Y the number of students on a class list for a particular course who are absent on the rst day of classes

c. U the number of times a duffer has to swing at a golf ball before hitting it

d. Xthe length of a randomly selected rattlesnake

e. Z the amount of royalties earned from the sale of a rst edition of 10,000 textbooks

f. Y the pH of a randomly chosen soil sample g. X the tension (psi) at which a randomly selected tennis racket has been strung h. X the total number of coin tosses required for three individuals to obtain a match (HHH or TTT)

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