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Author Question: Each customer entering a department store will either buy or not buy some merchandise. An experiment ... (Read 170 times)

kamilo84

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on: Jun 24, 2018
Each customer entering a department store will either buy or not buy some merchandise. An experiment consists of following three customers and determining whether or not they purchase any merchandise. The number of sample points in this experiment is _____.
 a. 2
  b. 4
  c. 6
  d. 8

Question 2

The manager of a department store wants to determine the proportion of people who use the store's credit cards for their purchases. What sample size should he take so that, at 95 confidence, the error will not be more than 6?


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momolu

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

d

Answer to Question 2

267


kamilo84

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

ghepp

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Reply 3 on: Yesterday
:D TYSM

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