Find the upper quartile of the data shown on the box-and-whisker plot below.

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол