816,148 rounded to the nearest thousands

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

What is the area of the trapezoid shown ?

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