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?

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Author:Amos Gilat
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**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 \( X \)?  
   \( X \sim U(\_\_, \_\_) \)  
   <input box> <input box>

b. Suppose that 40 people are surveyed. What is the distribution of \( \bar{x} \) for this sample?  
   \( \bar{x} \sim N(\_\_, \_\_) \)  
   <input box> <input box>

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


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