a. What is the distribution of X? X - U b. Suppose that 40 people are surveyed. What is the distribution of for this sample? ~ N( > c. What is the probability that the average birth month of the 40 people will be more than 5.4?
a. What is the distribution of X? X - U b. Suppose that 40 people are surveyed. What is the distribution of for this sample? ~ N( > c. What is the probability that the average birth month of the 40 people will be more than 5.4?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:**Problem Statement:**
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.
**Questions:**
a. What is the distribution of \( X \)?
\( X \sim U(\_\_, \_\_) \)
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b. Suppose that 40 people are surveyed. What is the distribution of \( \bar{x} \) for this sample?
\( \bar{x} \sim N(\_\_, \_\_) \)
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c. What is the probability that the average birth month of the 40 people will be more than 5.4?
<input box>
Expert Solution

Step 1: Given Information:
It is given that
Min. value of X, a = 0
Max. value of X, b = 12
Step by step
Solved in 4 steps with 3 images

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