Three unbiased coins are tossed. What is the probability of getting at most two heads?
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as there are three unbiased coins so the total number of possibilities is 2^3 equals 8 as two heads can appear only on first and second coin, 2nd or 3rd coin, 3rd or first coin so the probability is 3/8
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Answer:
s there are three unbiased coins so the total number of possibilities is 2^3 equals 8 as two heads can appear only on first and second coin, 2nd or 3rd coin, 3rd or first coin so the probability is 3/8
Explanation:
s there are three unbiased coins so the total number of possibilities is 2^3 equals 8 as two heads can appear only on first and second coin, 2nd or 3rd coin, 3rd or first coin so the probability is 3/8
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