Now consider the textbook expense of all IUPUI students. The mean and variance of textbook expense of all IUPUI students are as follows: ? = $518.66 ?² = 15965.14 From the population of IUPUI students you take repeated samples of size ? = 92 and compute the sample mean textbook expense. 10 The middle interval that captures 95% of the means from sample of size ? = 92 is, a 492.84 544.48 b 488.54 548.78 c 484.23 553.09 d 479.93 557.39
Now consider the textbook expense of all IUPUI students. The mean and variance of textbook expense of all IUPUI students are as follows: ? = $518.66 ?² = 15965.14 From the population of IUPUI students you take repeated samples of size ? = 92 and compute the sample mean textbook expense. 10 The middle interval that captures 95% of the means from sample of size ? = 92 is, a 492.84 544.48 b 488.54 548.78 c 484.23 553.09 d 479.93 557.39
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 8CR
Related questions
Question
Now consider the textbook expense of all IUPUI students. The mean and variance of textbook expense of all IUPUI students are as follows: |
? = | $518.66 |
?² = | 15965.14 |
From the population of IUPUI students you take repeated samples of size | ||||||
? = | 92 |
and compute the sample mean textbook expense. |
10 | The middle interval that captures 95% of the means from sample of size ? = 92 is, |
a | 492.84 | 544.48 |
b | 488.54 | 548.78 |
c | 484.23 | 553.09 |
d | 479.93 | 557.39 |
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