The data modeled by the box plots represent the battery life of two different brands of batteries that were tested. (a) what is the median value of each data set? (b) what is range for each data set? (c) what is the interquartile range for each data set? (d) which battery would you recommend to a friend? explain your choice

How to do this , and can some one explain

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?