Problem 4 | The daily revenue of an online retailer has mean 20 and variance 400. (i) Find the lowest possible upper bound on the probability that the daily revenue exceeds 80.

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Problem 4 ,
| The daily revenue of an online retailer has mean 20 and variance 400.
(i) Find the lowest possible upper bound on the probability that the daily revenue exceeds 80.
(ii) Suppose the retailer is confident the daily revenue follows an exponential distribution. Can you
now make your answer to (i) more precise? If yes, provide it.
Transcribed Image Text:Problem 4 , | The daily revenue of an online retailer has mean 20 and variance 400. (i) Find the lowest possible upper bound on the probability that the daily revenue exceeds 80. (ii) Suppose the retailer is confident the daily revenue follows an exponential distribution. Can you now make your answer to (i) more precise? If yes, provide it.
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