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Find the probability that a suitcase weighs less than 15kg

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Normal Distribution

1a. At an airport, the weights of suitcases (in kg) were measured. The weights are normally distributed with a mean of 20kg and standard deviation of 3.5kg. Find the probability that a suitcase weighs less than 15kg.

1b. Any suitcase that weighs more than "k" kg is identified as excess baggage. 19.6% of the suitcases at this airport are identified as excess baggage. Find the value of k.

Reference no: EM132849053

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