2. The probability that a rifleman hitting the target is 40%. Suppose he fires 8 times, what is the probability that he hits his target exactly 3 times. How about the probability that he hits his target at least once? duces 5% of their total production of smartphones
2. The probability that a rifleman hitting the target is 40%. Suppose he fires 8 times, what is the probability that he hits his target exactly 3 times. How about the probability that he hits his target at least once? duces 5% of their total production of smartphones
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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Transcribed Image Text:2. The probability that a rifleman hitting the target is 40%. Suppose he fires 8
times, what is the probability that he hits his target exactly 3 times. How about
the probability that he hits his target at least once?
3. Assuming that Huawei produces 5% of their total production of smartphones
are defective. If 10 items are to be chosen at random from the production line,
what then is the probability that;
a. all smartphones are not defective?
b. at most 2 of the smartphones are defective?
c. at least 3 of the smartphones are defective?
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