What is the midpoint between (-2,4) and (4,8)?

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10