TABLE 2.3 Calculate the variance and standard deviation for the five measurements in Table 2.3, which are 5, 7, 1, 2, 4. Use the computing formula for s² and compare your results with those obtained using the original definition of s². Table for Simplified Calculation of s²2 and s X₁ x² 5 25 7 49 1 1 2 4 19 4 16 95

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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TABLE 2.3
Calculate the variance and standard deviation for the five measurements in Table 2.3,
which are 5, 7, 1, 2, 4. Use the computing formula for s² and compare your results with
those obtained using the original definition of s².
Table for Simplified Calculation of s² and s
X₁
x²
25
49
1
5
7
1
2
4
19
4
16
95
Transcribed Image Text:TABLE 2.3 Calculate the variance and standard deviation for the five measurements in Table 2.3, which are 5, 7, 1, 2, 4. Use the computing formula for s² and compare your results with those obtained using the original definition of s². Table for Simplified Calculation of s² and s X₁ x² 25 49 1 5 7 1 2 4 19 4 16 95
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