Which problem can be solved by the expression 3/8 divided by 1/4 A. Randy ran 3/8mile. June ran 1/4
of that distance. How many miles did June run?

B. Randy ran
3/8 mile around a track. Each lap is 1/4 mile. How many laps did Randy run?

C. Randy ran 3/8 mile. He walked 1/4 mile. How many more miles did Randy run than walk?

D. Randy ran 3/8 mile. June ran 1/4 mile. How many miles did Randy and June run altogether?

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 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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?