A probability distribution with an expected value greater than ...

[erika]

A probability distribution with an expected value greater than the expected value of a second probability distribution will also have a higher standard deviation.
 
  Indicate whether the statement is true or false

Question 2

The St. Joe Company grows pine trees and the average annual increase in tree diameter is 3.1 inches with a standard deviation of 0.5 inch.
 
  A random sample of n = 50 trees is collected. What is the probability of the sample mean being less the 2.9 inches?
  A) 0.4977
  B) 0.0023
  C) 0.9977
  D) 0.9954

[joneynes]

Answer to Question 1

FALSE

Answer to Question 2

B

[erika]

Thanks for the timely response, appreciate it

[deja]

TYSM