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Author Question: A claim was recently made on national television that two of every three doctors recommend a ... (Read 175 times)

NClaborn

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on: Jun 24, 2018
A claim was recently made on national television that two of every three doctors recommend a particular pain killer. Suppose a random sample of n = 300 doctors revealed that 180 said that they would recommend the painkiller.
 
  If the TV claim is correct, what is the probability of 180 or fewer in the sample agreeing?A) 0.4929
  B) 0.0049
  C) 0.9929
  D) 0.0142

Question 2

The managers at Harris Pizza in Boston have tracked the tips received by their drivers along with the total bill to the customer. An appropriate graph for analyzing the relationship between these two variables is:
 
  A) a scatter diagram.
  B) a line chart.
  C) a histogram.
  D) a pie chart.


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zogaridan

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

B

Answer to Question 2

A


NClaborn

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Reply 2 on: Jun 24, 2018
Gracias!

peter

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

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