1.

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes. Outcome 3 heads 2 heads 1 head No head Frequency 23 72 77 28 If the three coins are simultaneously tossed again, compute the(i) probability of 2 heads coming up.(ii) probability of 3 tails coming up.

Answer» Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes.



















Outcome 3 heads 2 heads 1 head No head
Frequency 23 72 77 28



If the three coins are simultaneously tossed again, compute the

(i) probability of 2 heads coming up.

(ii) probability of 3 tails coming up.


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