He conditional relative frequency table was generated using data that compared the cost of one ticket for a performancehe method by which the ticket was purchasedticket purchasesno moremore than $30totalthan $30purchased0,860,820.7online. purchased0.18at the box0.14office1.0totalgiven that lorenzo paid more than $30 for a ticket, what is the probability that he purchased the ticket at the box office? express the answer in decimal form. save and exitnerd sul ni

Now 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.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?