Two samples were taken at a shopping mall. In each sample, 200 shoppers were asked which fruit they preferred. Given the results in the table, which inference can be made? More people prefer strawberries than prefer apples. More people prefer strawberries than prefer bananas. About the same number of people prefer apples and bananas. Many more people prefer bananas than prefer apples or strawberries.

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?