what is the expected number of heads appearing when a fair coin is tossed three times? plz long answer dena ☹️
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Explanation:
A fair coin is tossed 3 times.
Events defined are: A=At least one head in the 3 tosses,
B=Exactly 2 heads in the 3 tosses, and C=No heads in 3 tosses.
so as per the upper conclusions we can estimate the solution
see the attachment which is longer
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