In Alamogorde. New Mexico falling rocks are a hazard along US Highway 82. If a rock falls
from a cilt with 157 N of force, what was the mass of the rock?

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