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Author Question: Which of the following symbols represents the mean of a population? a. 2 b. c. d. ... (Read 74 times)

meagbuch

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on: Jun 24, 2018
Which of the following symbols represents the mean of a population?
 a.  2
  b.
  c.
  d. x

Question 2

A sample of 75 information systems managers had an average hourly income of 40.75 with a standard deviation of 7.00 . If we want to determine a 95 confidence interval for the average hourly income of the population, the value of t is
 a. 1.96.
   b. 1.645.
   c. 1.28.
   d. 1.993.


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asdfghjkl;

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

c

Answer to Question 2

d


meagbuch

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Reply 2 on: Jun 24, 2018
Wow, this really help

debra928

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

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