PROBABILITY In Exercises 8588, consider independenttrials of an experiment in which each
Chapter 8, Problem 85(choose chapter or problem)
PROBABILITY In Exercises 8588, consider independenttrials of an experiment in which each trial has two possibleoutcomes: success or failure. The probability of a successon each trial is and the probability of a failure isIn this context, the term in theexpansion of gives the probability of successes inthe trials of the experiment. A fair coin is tossed seven times. To find the probabilityof obtaining four heads, evaluate the termin the expansion of
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