A sample of 3 measurements are taken and recorded: x=7, y=10 and z=8 The sample mean is: x¯=x+y+z3=8.33 Fill in the table below. ai (ai−x¯)2 x y z s2=(x−x¯)2+(y−x¯)2+(z−x¯)22= s=(x−x¯)2+(y−x¯)2+(z−
A sample of 3 measurements are taken and recorded: x=7, y=10 and z=8 The sample mean is: x¯=x+y+z3=8.33 Fill in the table below. ai (ai−x¯)2 x y z s2=(x−x¯)2+(y−x¯)2+(z−x¯)22= s=(x−x¯)2+(y−x¯)2+(z−
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 12PPS
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A sample of 3 measurements are taken and recorded: x=7, y=10 and z=8 The sample mean is: x¯=x+y+z3=8.33 Fill in the table below.
ai | (ai−x¯)2 |
---|---|
x | |
y | |
z |
s2=(x−x¯)2+(y−x¯)2+(z−x¯)22= s=(x−x¯)2+(y−x¯)2+(z−x¯)22=
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