A class sold tickets to their school play. Each of the 23 students in the class sold 4 tickets. The cost of each ticket was $7

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

In a column proof the right column states your reasons

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?