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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 239 times)

faduma

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

a

Answer to Question 2

TRUE


faduma

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

isabelt_18

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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