Mathematics, 25.11.2019 22:31, Pbaer3087
Acompany receives shipments from two factories. depending on the size of the order, a shipment can be in 1 box for a small order, 2 boxes for a medium order 3 boxes for a large order the company has two different suppliers. factory q is 60 miles from the company factory r is 180 miles from the company an experiment consists of monitoring a shipment and observing b, the number of boxes, and m, the number of miles the shipment travels. the following probabi ity model describes the experiment factory q factory r small order medium order large order 0.3 0.1 0.1 0.2 0.2 0.1 (a) find pb m(b, m), the joint pmf of the number of boxes and the distance (b) what is e[b], the expected number of boxes? (c) are b and m independent?
Answers: 3
Mathematics, 21.06.2019 19:30, shanua
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Acompany receives shipments from two factories. depending on the size of the order, a shipment can b...
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