The standard deviation of all possible x values is called the ...

[misspop]

The standard deviation of all possible x values is called the _____.
 a. standard error of proportion
  b. standard error of the mean
  c. mean deviation
  d. central variation

Question 2

In a large corporation, 65 of the employees are male. A random sample of 5 employees is selected.
 a. Define the random variable in words for this experiment.
  b. What is the probability that the sample contains exactly 3 male employees?
  c. What is the probability that the sample contains no male employees?
  d. What is the probability that the sample contains more than 3 female employees?
  e. What is the expected number of female employees in the sample?

[Briannahope]

Answer to Question 1

b

Answer to Question 2

a. x = the number of male employees out of 5 or y = the number of female employees out of 5
b. .3364
c. .0053
d. .0541
e. 1.75

[misspop]

Excellent

[cassie_ragen]

TYSM