Write the first five terms of the sequence. a n = -1(1/3)n - 1 -1, -3, -9, -27, -81 -1, , , , -1, , , ,

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