Need help pls answer ASAP!! Thanks

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

If rt is greater than ba, which statement must be true ?

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes