A driving test examiner takes 8 driving tests per day. The probability that a candidate passes their driving test is 0.8 a) Find the expectation, variance, and standard deviation for the number of candidates passing their test on a typical day. b) Find the probability that 7 students pass their test on a given day. c) Find the probability that nobody fails their test on a given day. d) Find the probability that 5 or fewer students pass their test on a given day.
A driving test examiner takes 8 driving tests per day. The probability that a candidate passes their driving test is 0.8 a) Find the expectation, variance, and standard deviation for the number of candidates passing their test on a typical day. b) Find the probability that 7 students pass their test on a given day. c) Find the probability that nobody fails their test on a given day. d) Find the probability that 5 or fewer students pass their test on a given day.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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A driving test examiner takes 8 driving tests per day.
The
a) Find the expectation, variance, and standard deviation for the number of candidates passing their test on a typical day.
b) Find the probability that 7 students pass their test on a given day.
c) Find the probability that nobody fails their test on a given day.
d) Find the probability that 5 or fewer students pass their test on a given day.
can you solve this for me by showing step by step for each question
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