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Author Question: Focus groups of 15 people are randomly selected to discuss products of the Yummy Company. It is ... (Read 29 times)

renzo156

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on: Jul 25, 2018
Focus groups of 15 people are randomly selected to discuss products of the Yummy Company. It
  is determined that the mean number (per group) who recognize the Yummy brand name is 12.5,
  and the standard deviation is 0.58.
 
  Would it be unusual to randomly select 15 people and find that
  fewer than 9 recognize the Yummy brand name?
  A) Yes B) No

Question 2

In one town, 66 of adults have health insurance. What is the probability that 4 adults selected at
  random from the town all have health insurance? Round to the nearest thousandth if necessary.
 
  A) 0.19 B) 0.061 C) 0.66 D) 2.64


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jazzlynnnnn

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

A

Answer to Question 2

A


renzo156

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Reply 2 on: Jul 25, 2018
Great answer, keep it coming :)

gcook

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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