Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:Outcome and frequency................... 3 heads =23 2 heads=72 1 head =77 No head =28 .if the three coins are simultaneously tossed again, compute the probability of 2 heads coming up.
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A = event that 2 heads come up while tossing 3 coins simultaneously.
Number of times 2 heads come up =72 ....given
Total number of times the coins were tossed =200 ...given
Probability =Total number of times the coins were tossedNumber /o4f times 2 heads come up
=72/200=9/25
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