Here is a map of the Missouri Botanical Garden. Clare walked all the way around the garden. The map shows a scale measure that represents 0, 300, and 600 feet.

1. What is the actual distance around the garden? Show your reasoning.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?