Amy wants to measure the thickness of a single sheet of A4 size paper. She used a ruler to measure the thickness of a ream of paper with 100 sheets as shown in the figure.

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