Zara bought 2.4 pounds of grapes and a watermelon what cost $5.28. The total cost of the fruit was 7.32. Which describes a way to determine x, the price per pound for the grapes?

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 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.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =