Math, asked by rabeena20, 10 months ago

answer this 5th qn plzz plzz plzz​

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Answered by Anonymous
0

the probability will be 1/500


iamalpha: umm?
iamalpha: babe howz it calculated?
rabeena20: nice
Answered by iamalpha
1

Heya!!

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Probability of getting 2 heads = 105 / 500

Probability of getting 1 head = 275 / 500

So, probability of getting either 2 heads or 1 head = (105/500) + (275/500) = 380 / 500

Therefore, probability of getting 0 head = Probability of not getting a head = 1 - (380/500) = (500 - 380) / 500 = 120 / 500 = 12 / 50 = 6 / 25.

Hence, P (not head) = 6 / 25

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Hope helped!!

Happy to help :)

#IamAlpha

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