Over a long of time it has been observed that a given rifleman can hit a target on a single trial with probability equal to 0.8. Suppose he fires four shots at the target. Calculate using formula (not excel) 1. What is the probability that he will hit the target exactly two time ? 2. What is the probability that he will hit the target at least once? (Use complementary rule ).
Over a long of time it has been observed that a given rifleman can hit a target on a single trial with probability equal to 0.8. Suppose he fires four shots at the target. Calculate using formula (not excel) 1. What is the probability that he will hit the target exactly two time ? 2. What is the probability that he will hit the target at least once? (Use complementary rule ).
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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Over a long of time it has been observed that a given rifleman can hit a target on a single trial with probability equal to 0.8. Suppose he fires four shots at the target. Calculate using formula (not excel)
1. What is the probability that he will hit the target exactly two time ?
2. What is the probability that he will hit the target at least once? (Use complementary rule ).
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