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Author Question: Do you think that milk consumption by young girls is independent of the nationwide survey year? Use ... (Read 139 times)

bobypop

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on: Jul 25, 2018
Do you think that milk consumption by young girls is independent of the nationwide survey year? Use statistics to justify your reasoning.
 
  What will be an ideal response?

Question 2

What is the marginal distribution of milk consumption?
 
  What will be an ideal response?


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carlsona147

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

No. 56.9 of all young girls surveyed reported drinking milk, but 60 of the young girls reported drinking milk in the 1989-1991 survey. Since these percentages differ, milk consumption and year are not independent.

Answer to Question 2

Yes: 56.9; No: 43.1


bobypop

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Reply 2 on: Jul 25, 2018
:D TYSM

frankwu0507

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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