A computer selects a number X from 1 to 7 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 38 such numbers. What is the distribution of a for this selection of numbers. - N( c. What is the probability that the average of 38 numbers will be more than 3.4?

MATLAB: An Introduction with Applications
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A computer selects a number X from 1 to 7 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 38 such numbers. What is the distribution of i for this
selection of numbers. - N(
c. What is the probability that the average of 38 numbers will be more than 3.4?
Transcribed Image Text:A computer selects a number X from 1 to 7 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 38 such numbers. What is the distribution of i for this selection of numbers. - N( c. What is the probability that the average of 38 numbers will be more than 3.4?
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 37 people are surveyed. What is the distribution of for this sample? - N(
c. What is the probability that the average birth month of the 37 people will be less than 6.9?
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 37 people are surveyed. What is the distribution of for this sample? - N( c. What is the probability that the average birth month of the 37 people will be less than 6.9?
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