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Author Question: A television station claims that the amount of advertising per hour of broadcast time has an average ... (Read 45 times)

c0205847

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on: Jul 24, 2018
A television station claims that the amount of advertising per hour of broadcast time has an average of 16 minutes and a standard deviation equal to 1.4 minutes.
 
  You watch the station for 1 hour, at a randomly selected time, and carefully observe that the amount of advertising time is equal to 8 minutes. Calculate the z-score for this amount of advertising time. A) z = -5.71 B) z = 5.71 C) z = -0.41 D) z = 0.41

Question 2

Classify the following random variable: telephone area codes
 
  A) qualitative data B) experimental data
  C) quantitative continuous data D) quantitative discrete data


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yahahah24021

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

A

Answer to Question 2

A


c0205847

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Reply 2 on: Jul 24, 2018
Gracias!

xthemafja

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Reply 3 on: Yesterday
:D TYSM

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