A toy manufacturer is testing two safety features. In a series of tests, the failure rates for the features had the following ranges: Range of Feature 1: 18

Range Feature 2: 2

The failure rates had the following means, in percentages:

Mean of Feature 1: 2

Mean of Feature 2: 18

Which is safer, and why?

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.