2) For passengers flying on a given airline, the expectation of the weights of suitcases is 10 kg and the variance is 5 kg. a) For a random sample of 100 passengers, what is the probability that the total suitcase weight is less than 950 kg? b) What is the probability that the sample mean is between 8.8 and 9.3 kg?
2) For passengers flying on a given airline, the expectation of the weights of suitcases is 10 kg and the variance is 5 kg. a) For a random sample of 100 passengers, what is the probability that the total suitcase weight is less than 950 kg? b) What is the probability that the sample mean is between 8.8 and 9.3 kg?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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