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Author Question: If the shopping times for a random sample of 25 shoppers in a supermarket are normally distributed ... (Read 71 times)

lilldybug07

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on: Jun 24, 2018
If the shopping times for a random sample of 25 shoppers in a supermarket are normally distributed with a known population standard deviation of 15 minutes, the standard error is equal to 0.6.
 
  Indicate whether the statement is true or false

Question 2

The covariance measures the direction and strength of any relationship between two variables.
 
  Indicate whether the statement is true or false


Ksh22

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Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

FALSE


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