UESTIONS 6-11 ARE RELATED TO THE FOLLOWING ow consider the textbook expense of all IUPUI students. The mean and variance of te xpense of all IUPUI students are as follows: $518.66 o2 = 15965.14
UESTIONS 6-11 ARE RELATED TO THE FOLLOWING ow consider the textbook expense of all IUPUI students. The mean and variance of te xpense of all IUPUI students are as follows: $518.66 o2 = 15965.14
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Help with number 7
Transcribed Image Text:QUESTIONS 6-11 ARE RELATED TO THE FOLLOWING
Now consider the textbook expense of allIUPUI students. The mean and variance of textbook
expense of all IUPUI students are as follows:
$518.66
o² = 15965.14
From the population of IUPUI students you take repeated samples of size
n= 92
and compute the sample mean textbook expense.
The standard error of the is
a
9.60
b
10.67
11.86
d
13.17
7
The fraction of sample means below
$500
is
a
0.1112
b
0.0783
0.0552
d
0.0388
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