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Author Question: Which of the following is a requirement for using the Z-test for differences of proportions? a. ... (Read 69 times)

sc00by25

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on: Jun 29, 2018
Which of the following is a requirement for using the Z-test for differences of proportions?
 a. common sample
  b. degrees of freedom of at least 50
  c. sample size greater than 30
  d. ratio measurement of all variables

Question 2

Which of the following was provided as a best case example of telemarketing?
 a. Coca-Cola c. Ferguson Enterprises
  b. Pepsi-Cola d. Floundry Companies


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Sophiapenny

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Reply #1 on: Jun 29, 2018
Answer to Question 1

C

Answer to Question 2

C
Ferguson Enterprises, a wholesaler who services the building and plumbing industry has used telemarketing on the in and out basis over the years. In-house sales are considered to be an important part of the entire Ferguson sales effort. Information is effectively transmitted to its current (or potential) consumers through well-trained personnel who understand the needs of the client base. A well-maintained database contributes to that industry understanding.


sc00by25

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Reply 2 on: Jun 29, 2018
Gracias!

Zebsrer

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Reply 3 on: Yesterday
Wow, this really help

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