Pls help me I need some help.

What percent of the circle below is shaded?

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

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?