5.65. Find the mean µ, variance o², and standard deviation o of each distribution: 2 3 8 (a) (b) X f(x) X f(x) 1/4 -2 1/3 1/2 -1 1/4 7 1/2 1/6
5.65. Find the mean µ, variance o², and standard deviation o of each distribution: 2 3 8 (a) (b) X f(x) X f(x) 1/4 -2 1/3 1/2 -1 1/4 7 1/2 1/6
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
Question
Transcribed Image Text:5.65. Find the mean µ, variance o², and standard deviation o of each distribution:
2
3
8
(a)
(b)
X
f(x)
X
f(x)
1/4
-2
1/3
1/2 1/4
-1 7
1/2 1/6
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