[Answered] Which of the following symbols represents the mean of a population? a. 2 b. c. d. ...

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Author Question: Which of the following symbols represents the mean of a population? a. 2 b. c. d. ... (Read 66 times)

meagbuch

Hero Member
Posts: 568

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;

Sr. Member
Posts: 323

Reply #1 on: Jun 24, 2018

Answer to Question 1

c

Answer to Question 2

d

meagbuch

Member
Posts: 568

Reply 2 on: Jun 24, 2018

Gracias!

isabelt_18

Member
Posts: 342

Reply 3 on: Yesterday

Excellent

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