three coins are tossed simultaneously 200 times with the following frequencies of different outcomes 3 heads 2 heads 1 head no head frequency 23 72 77 28 if the three coins are simultaneously again, compute the probability of 3 heads coming up
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Answer:
frequencies of different outcomes: 3 heads = 23 times. 2 heads = 72 times
Explanation:
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 tossed
Number of times 2 heads come up
=
200
72
=
25
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