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In: Statistics and Probability

At a certain trucking company, 75% of the trucks are on time. A sample of 10...

At a certain trucking company, 75% of the trucks are on time. A sample of 10 trucks are studied.
a.) Find the probability that all of the 10trucks are on time.
b.) Find the probability that exactly 8trucks are on time.

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Expert Solution

Answer:-

Given that:-

At a certain trucking company, 75% of the trucks are on time. A sample of 10 trucks are studied.

Here we are given

a.) Find the probability that all of the 10trucks are on time.?

The probability that all of the 10trucks are on time.0.0563

b.) Find the probability that exactly 8trucks are on time.?

The probability that exactly 8trucks are on time.0.2816

orchestra answered 2 years ago
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