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(a) Calculate Ex. Σx = Calculate Σx² Σχε = (b) Use the results of part (a) and the appropriate computation formulas to compute the sample variance s² and sample standard deviation s. s² S =

(a) Calculate Ex. Σx = Calculate Σx² Σχε = (b) Use the results of part (a) and the appropriate computation formulas to compute the sample variance s² and sample standard deviation s. s² S =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 11MCQ
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Question

Consider the sample data.

x: 22.6, 32.3, 54.8, 66.5, 72.2, 91.1

A) Calculate Σx and Σx2.

B) Use the results of part (a) and the appropriate computation formulas to compute the sample variance 

s2

 and sample standard deviation 

s.

s2 =

s =

(a) Calculate Ex. Σx = Calculate Σx² Σχε = (b) Use the results of part (a) and the appropriate computation formulas to compute the sample variance s² and sample standard deviation s. s² S =
Transcribed Image Text:(a) Calculate Ex. Σx = Calculate Σx² Σχε = (b) Use the results of part (a) and the appropriate computation formulas to compute the sample variance s² and sample standard deviation s. s² S =
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