Ashoe store that sells only boots and sandals had 20% more pairs of boots than sandals in its inventory . after recieving a shipment of 20 more pairs of sandals , the store had a total of 306 pairs of shoes. how many pairs of boots did the store have

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.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.