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  3. he duration t in minutes of customer service calls

he duration t in minutes of customer service calls received by a certain company is...

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Basic Math

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he duration t in minutes of customer service calls received by a certain company is given by the following probability density function Round your answers to four ecimal places f t 0 5e 0 5t t20 a Find the probability that a call selected at random lasts 2 minutes or less 0 6321 b Find the probability that a call selected at random lasts between 5 and 10 minutes 0753 c Find the probability that a call selected at random lasts 2 minutes or less given that it lasts 5 minutes or less 9179 X

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