a. What is the distribution of X? XU( b. Suppose that the computer randomly picks 37 such numbers. What is the distribution of a for this selection of numbers. - N( c. What is the probability that the average of 37 numbers will be less than 8.9?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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A computer selects a number X from 4 to 12 randomly
and uniformly. Round all answers to 4 decimal places
where possible.
a. What is the distribution of X? X - U
b. Suppose that the computer randomly picks 37
such numbers. What is the distribution of for
this selection of numbers. ~ N(
c. What is the probability that the average of 37
numbers will be less than 8.9?
Transcribed Image Text:A computer selects a number X from 4 to 12 randomly and uniformly. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U b. Suppose that the computer randomly picks 37 such numbers. What is the distribution of for this selection of numbers. ~ N( c. What is the probability that the average of 37 numbers will be less than 8.9?
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