Q1 of 62 Page 1337

A coin is tossed 6 times. Find the probability of getting at least 3 heads.

As the coin is tossed 6 times the total number of outcomes will be


And we know that the favourable outcomes of getting at least 3 heads will be 6 + 6 + 6 + 6


Thus, the probability of getting at least 3 heads will be



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More from this chapter

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2

A coin is tossed 5 times. What is the probability that a head appears an even number of times?

 3

7 coins are tossed simultaneously. What is the probability that a tail appears an odd number of times?

 4

A coin is tossed 6 times. Find the probability of getting

(i) exactly 4 heads


(ii) at least 1 heads


(iii) at most 4 heads


 5

10 coins are tossed simultaneously. Find the probability of getting

(i) exactly 3 heads


(ii) not more than 4 heads


(iii) at least 4 heads