At the beginning of the month, Joe has $180 in his bank account. He wants to buy a new gaming system for $250 in two weeks. His parents have offered to loan him money if he needs it. He gets $20 a week for an allowance. Will he have enough money at the end of two weeks to make the purchase on his own? If not, how much will he have to borrow from his parents? Explain.

15 point ! ~ see if you know the answer to both you!

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.

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.