Eli had too many fish in his old fish tank. he got a new fish tank and moved 18 fish from the old tank to the new tank. he still had 23 fish in his old tank.

how many fish were in eli's old fish tank at the start?

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