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Author Question: When a computed z-value (for a test for differences between two percentages), say 4.51, is larger ... (Read 64 times)

hubes95

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on: Jun 28, 2018
When a computed z-value (for a test for differences between two percentages), say 4.51, is larger than the standard z-value, say 1.96, then this amounts to
 a. support for the null hypothesis; the two percentages are different.
  b. no support for the null hypothesis; the two percentages are not different.
  c. support for the null hypothesis; the two percentages is not different.
  d. no support for the null hypothesis; the two percentages are different.
  e. None of these are correct.

Question 2

Mei is considering a CRM project for her small fruit snack company. As she and her top managers debate the issue, what is likely to be biggest financial obstacle to the implementation of a CRM system
 a. The cost of hiring a sales force to gather customer data.
  b. The cost of licensing the needed software.
  c. The cost of hiring a marketing agency to place ads around the web.
  d. The cost of training middle management on the proper use of CRM.


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johnpizzaz

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

d

Answer to Question 2

b


hubes95

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

xthemafja

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Reply 3 on: Yesterday
Excellent

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