nicoll3 nicoll3

20-12-2016
Mathematics

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What is the probability of tossing 4 heads? a) 1/2 b) 1/16 c) 1/33 d) 1/4

What is the probability of tossing 4 heads a 12 b 116 c 133 d 14 class=

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baabaagreysheep baabaagreysheep

20-12-2016

If tossing 1 head is 1/2, then you have to do 1/2^4 which is 1/2 × 1/2 × 1/2 × 1/2 (I imagine it as a tree diagram if that helps). 2^4 is 16, so your answer is b) 1/16. Hope this helps!

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