Mathematics, 21.11.2019 07:31 msitez5993
90 girls and boys have planned for an educational tour. they are in a ration of 3 girls to 6 boys. how many girls are there?
Answers: 2
Mathematics, 21.06.2019 19:30
Need now 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 maxβs data must be true? a) the median of maxβs 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
90 girls and boys have planned for an educational tour. they are in a ration of 3 girls to 6 boys. h...
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