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Author Question: Approximate the percentage of these internet users who are women in the 30-43 age ... (Read 64 times)

stephzh

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on: Jun 24, 2018
Approximate the percentage of these internet users who are women in the 30-43 age group.

Question 2

The confidence interval estimate of the expected value of y for a given value x, compared to the prediction interval of y for the same given value of x and confidence level, will be:
 a. wider.
  b. the same.
  c. narrower.
  d. impossible to know.


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rachel

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

Approximately 15

Answer to Question 2

C


stephzh

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Reply 2 on: Jun 24, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
:D TYSM

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