In an office there was a small cash box. One day ann took half of the money plus$1 more. Then dan took half of the remaining money plus$1 more. Stan then took the remaining $11.How many dollars were originally in the box?

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? 0.62 0.78 0.84 0.96