Mathematics, 11.04.2021 23:00 laylay1734
A soft drink machine is regulated so that it discharges an average of 250 milliliters per cup. If the
amount of drink (X) is normally distributed with a standard deviation of 27 milliliters;
a) what is the probability that a randomly selected cup will contain at least 240 milliliters of
drinks?
b) what is probability that a randomly selected cup will contain between 230 and 260 milliliters of
drinks?
c) below what amount of drink will be the smallest 15% of the drinks?
Answers: 1
Mathematics, 21.06.2019 18:00, Megcuttie101
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Mathematics, 21.06.2019 19:30, tiwaribianca475
Cor d? ? me ? max 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: 1
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