Sunset middle school is putting on a spring musical tickets are 6$ for adults and 2$ for students. on opening night they sold 90 tickets to adults and 50 tickets to students. write an expression to represent the total amount of money collected in ticket sales on opening night.

This assignment is past the original due date o this data is from a sample. calculate the mean, standard deviation, and variance 16.7 11.1 46.7 14.8 13.3 16.6 18.5 47.3 42,8 show the following answers to 2 decimal places. sample mean- sample standard deviation ( use the standard deviation above for your calculation.) sample variance ooops- now you discover that the data was actually from a population! so now you must give the population standard deviation.