Lets fight on everyone

Maria solved an equation as shown below. what is the solution to maria’s equation?

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

Asingle die is rolled twice. find the probability of rolling a 3 the first time and a 2 the second time