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From Karnataka Open Educational Resources

Activity- statistics problems (view source)

Revision as of 06:11, 13 August 2014

213 bytes added ,  06:11, 13 August 2014
→‎Solution:
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=Solution:=
 
=Solution:=
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{|class="wikitable"
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|-
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|x
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|f
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|fx
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|x{^2}
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|fx
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|-
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| 3
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| 7
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|21
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| 9
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|63
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|-
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| 8
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|10
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|80
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|64
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|640
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|-
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|13
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|15
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|195
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|169
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|2535
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|-
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|18
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|10
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|180
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|324
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|3240
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|-
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|23
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| 8
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|184
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|529
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|4232
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|-
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|
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|n=50
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|Σfx=660
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|
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|Σfx²=10710
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|}
gonaljeelani
45

edits

Retrieved from "https://karnatakaeducation.org.in/KOER/en/index.php/Special:MobileDiff/14630"