You are a contestant on a game show called ñbargain or no bargain.î you are presented with three briefcases, which contain rewards of $500,000, $2,000, and $500. the host of the show says you can either open one random case and keep the amount inside, or you can accept a guaranteed award of $160,000. what is the mathematically correct decision, and why?

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Me find the value of x each figure.

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.