2. The probability that a rifleman hitting the target is 40%. Suppose he fires 8times, what is the probability that he hits his target exactly 3 times. How aboutthe probability that he hits his target at least once?3. Assuming that Huawei produces 5% of their total production of smartphonesare 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?

Answered: Image /qna-images/answer/54008fef-3723-404c-a5ee-7792756d3779.jpg

Answered: 2. The probability that a rifleman…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The average number of field mice per acre in a 5-acre wheat field is estimated to be 6. Find the probability that fewer than 4 field mice are found on 3 of the next 4 acres inspected.
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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