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Author Question: Suppose 30 of business majors major in accounting. You take a random sample of 3 business majors. ... (Read 64 times)

amal

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on: Aug 1, 2018
Suppose 30 of business majors major in accounting. You take a random sample of 3 business majors. What is the chance that none of them major in accounting?

Question 2

Given that Z is a standard normal variable, the variance of Z:
 a. is always greater than 2.0.
  b. is always greater than 1.0.
  c. is always equal to 1.0.
  d. cannot assume a specific value.


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amanda_14

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Reply #1 on: Aug 1, 2018
Answer to Question 1

.343

Answer to Question 2

C


amal

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Reply 2 on: Aug 1, 2018
Excellent

ktidd

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Reply 3 on: Yesterday
Gracias!

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