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Author Question: A local grocery store recorded the age of a sample of 40 customers who purchased groceries at their ... (Read 158 times)

faduma

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A local grocery store recorded the age of a sample of 40 customers who purchased groceries at their store. What data is being collected in this study?
 a. The age of the customer.
 
  b. The number of customers who enter the grocery store.
 
  c. How much money they spent on groceries.
 
  d. The type of groceries they bought.

Question 2

A correlation matrix must always have 1's along its diagonal (because a variable is always perfectly correlated with itself) and the correlations between variables elsewhere.
 a. True
  b. False
   Indicate whether the statement is true or false



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jlaineee

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Answer to Question 1

a

Answer to Question 2

TRUE




faduma

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Reply 2 on: Jun 24, 2018
:D TYSM


bulacsom

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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