Mindy wants to cover a rectangular section of her back yard with gravel. The length of the section is 7 1/2 meters and the width of the section is 6.5 meters. A garden with an area of 25 4/5 square meters will not need to be
covered with gravel. How much area will Mindy need to consider when purchasing the gravel?
A
22.95 m2
B
48.75 m2
С
23.35 m2
D
2.2 m2

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.