Consider the data in the following frequency distribution. Assume the data represent a population. Class 2-6 7-11 12-16 17-21 Frequency (b) the variance 24.85 X 4 X 7 For the above data, determine the following measures. (Round your answers to two decimal places.) (a) the mean 9.33 8 3 (c) the standard deviation 4.98 X
Consider the data in the following frequency distribution. Assume the data represent a population. Class 2-6 7-11 12-16 17-21 Frequency (b) the variance 24.85 X 4 X 7 For the above data, determine the following measures. (Round your answers to two decimal places.) (a) the mean 9.33 8 3 (c) the standard deviation 4.98 X
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Consider the data in the following frequency distribution. Assume the data represent a population.
Class
2-6
7-11
12-16
17-21
Frequency
(b) the variance
24.85
X
4
X
7
For the above data, determine the following measures. (Round your answers to two decimal places.)
(a) the mean
9.33
8
3
(c) the standard deviation
4.98
X
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