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Mathematics, 03.08.2019 01:00 george8396
Iq scores can be described using a normal distribution with a mean of 100 and a standard deviation of 15. using the empirical '68-95-99.7' rule, what percent of iq scores are above 130?
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Mathematics, 21.06.2019 19:00
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Mathematics, 21.06.2019 20:00
Someone answer asap for ! 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.
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