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Author Question: If the sample standard deviation is 10.5 and the sample mean is 48 based on a study with a sample ... (Read 124 times)

Pineappleeh

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on: Jun 28, 2018
If the sample standard deviation is 10.5 and the sample mean is 48 based on a study with a sample size of 120, the 95 percent confidence interval about the mean is between approximately ____.
 a. 44.37 and 51.63
  b. 46.12 and 49.88
  c. 47.88 and 48.12
  d. 40.0 and 50.0

Question 2

Top-down and bottom-up perspectives are available to assess the attractiveness of each segment in terms of its potential for targeting, but only the top-down perspective should be considered.
 a. True
  b. False
 Indicate whether the statement is true or false


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gstein359

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Reply #1 on: Jun 28, 2018
Answer to Question 1

B

Answer to Question 2

False


Pineappleeh

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  • Posts: 585
Reply 2 on: Jun 28, 2018
Wow, this really help

sultana.d

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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