The carson family paid $192 for two adult and three youth tickets to an amusement park. at the same park, the davis family paid $148 for one adult and four youth tickets. let x represent the cost of an adult ticket, and let y represent the cost of a youth ticket. which system of equations can be used to find ticket cost?
x+y=192
x+y=148
2x+3y=192
4x+y=148
5x+5y=192
5x+5y=148
2x+3y=192
x+4y=148

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.