Jack took a test and got 13 out of 17 points. he took a make-up test and got 12 out of 15 points.

the percent of increase in jack's score is about

Why do interests rates on loans to be lower in a weak economy than in a strong one

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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.