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Activity- statistics problems
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Revision as of 07:33, 14 August 2014
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07:33, 14 August 2014
→Problem 1
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=Problem 1=
=Problem 1=
−
If n =10, = 12 and
+
If n =10,
bar x
= 12 and
<math>\sum{x^2}= 1530 find the standard deviation </math> <br>
<math>\sum{x^2}= 1530 find the standard deviation </math> <br>
gonaljeelani
45
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