12th question fast. u will be marked brain... whatever
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Heyyaaa...
Total number of observations = 200
i) Two heads..
No. of observations = 42..
Probability = 42 / 200 = 21 / 100
ii) All heads that is Three heads..
No. of observations = 78
Probability = 78 / 200 = 39 / 100
Hope it helps...
And here CutieBarbie :)
Total number of observations = 200
i) Two heads..
No. of observations = 42..
Probability = 42 / 200 = 21 / 100
ii) All heads that is Three heads..
No. of observations = 78
Probability = 78 / 200 = 39 / 100
Hope it helps...
And here CutieBarbie :)
nav39:
thnx very much cutie
It's my pleasure
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