A box is filled with 20 \text{ pounds}20 pounds20, start text, space, p, o, u, n, d, s, end text of paper. Brown paper takes up \dfrac14 4 1 start fraction, 1, divided by, 4, end fraction of the box. How many ounces does the brown paper weigh?

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