Treat the number of months X after January 1 that someone is born as uniformly distributed from 0 to 12. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U( b. Suppose that 39 people are surveyed. What is the distribution of for this sample? - N( c. What is the probability that the average birth month of the 39 people will be more than 4.4?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Treat the number of months X after January 1 that someone is born as uniformly distributed from 0 to 12.
Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X U
b. Suppose that 39 people are surveyed. What is the distribution of for this sample? ~ N(
c. What is the probability that the average birth month of the 39 people will be more than 4.4?
Transcribed Image Text:Treat the number of months X after January 1 that someone is born as uniformly distributed from 0 to 12. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X U b. Suppose that 39 people are surveyed. What is the distribution of for this sample? ~ N( c. What is the probability that the average birth month of the 39 people will be more than 4.4?
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