7 unbiased coin are tossed 128 times in how many thrown would u find atleast 3 head
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⇒Number of tosses=128×7=896
Here you have asked in
manythrows we will find three heads but this is not answerableAs it is even possible that we don't get head in any of 896 tosses, or we get only 1 head or 2 headsin 896 tosses, so please check your question.
Here you have asked in
manythrows we will find three heads but this is not answerableAs it is even possible that we don't get head in any of 896 tosses, or we get only 1 head or 2 headsin 896 tosses, so please check your question.
colShrikant:
wrong
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