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Author Question: The probability is 0.2 that a person shopping at a certain store will spend less than 20. For groups ... (Read 61 times)

robinn137

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on: Jul 25, 2018
The probability is 0.2 that a person shopping at a certain store will spend less than 20. For groups of size 22, find the mean number who spend less than 20.
 
  A) 4 B) 4.4 C) 16 D) 17.6

Question 2

Approximately what percentage of the people aged 25-40 had a systolic blood pressure reading less than 120?
 
  A) 50 B) 35 C) 5 D) 3.5


bhavsar

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Reply #1 on: Jul 25, 2018
Answer to Question 1

B

Answer to Question 2

A


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