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Author Question: The standard deviation of all possible x values is called the _____. a. standard error of ... (Read 155 times)

misspop

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on: Jun 24, 2018
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?


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Briannahope

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Reply #1 on: Jun 24, 2018
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

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Reply 2 on: Jun 24, 2018
:D TYSM

marict

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Reply 3 on: Yesterday
Excellent

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