Which of the following symbols represents the variance of a population? a. 2 b. c. d. ...

Author Question: Which of the following symbols represents the variance of a population? a. 2 b. c. d. ... (Read 47 times)

Sportsfan2111

Hero Member
Posts: 585

on: Jun 24, 2018

Which of the following symbols represents the variance 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 . The value of the margin of error at 95 confidence is
a. 80.83.
b. 7.00.
c. .81.
d. 1.61.

karlss

Sr. Member
Posts: 321

Reply #1 on: Jun 24, 2018

Answer to Question 1

a

Answer to Question 2

d

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