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Find the probabilities that the time required to assemble

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Reference no: EM132852634

The time required by a mechanic in a bicycle shop to assemble a certain type of bicycle may be locked upon as a random variable with a mean distribution of 20.5 minutes and a standard deviation of 2.3 minutes. Find the probabilities that the time required to assemble a bicycle is:

a. At most 17.5 minutes - ____________________

b. Between 18.0 and 21 minutes _________________

Reference no: EM132852634

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