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vfiekz [6]
3 years ago
14

Find the probability of no more than 2 successes in a trial of 5 in which the probability of success in any one trial is 18%

Mathematics
1 answer:
SSSSS [86.1K]3 years ago
4 0

Answer:

0.956

Step-by-step explanation:

X is the random variable representing the number of successes in the experiment in question;

X is represented by a binomial distribution with 5 trials and 0.18 probability of success, X~B (5, 0.18);

The probability of r successes, P(X=r), is found using the formula shown in second pic;

Working is shown in the other pic.

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Step-by-step explanation:

ABC be the given isosceles right triangle such that <B = 90° , side AC is the hypotenuse; and, AB= BC

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defon

you didn't include the graph

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Answer:

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Step-by-step explanation:

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