Difference between revisions of "Activity- statistics problems"
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Line 23: | Line 23: | ||
σ=3 | σ=3 | ||
=Problem 2= | =Problem 2= | ||
− | + | Find the Standard deviation for the following data.<br> | |
− | x | + | x 3 8 13 18 23 <br> |
− | f | + | f 7 10 15 10 8 <br> |
=INTERPRETATION OF PROBLEM= | =INTERPRETATION OF PROBLEM= |
Revision as of 05:18, 13 August 2014
Problem 1
If n =10, = 12 and
INTERPRETATION OF PROBLEM
Previous knowledge
Solution:
σ=
σ=
σ=
σ=
σ=
σ=3
Problem 2
Find the Standard deviation for the following data.
x 3 8 13 18 23
f 7 10 15 10 8