The time T between calls to a call center is exponentially distributed with mean 0.2 seconds. That is, E (T) = 1 A-0? callsn er minute

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A: Since you have asked multiple questions in a single request so we will be answering only first…

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A: We have to compute .

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A: As per our guideline we are allowed to do 1 question at a time. Please post other questions next…

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A: Given data set:

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A: XFrequency419521621735Total96

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A: See the handwritten solution

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