Small metal springs are packed in boxes of 100 and 0.5% of the total output of springs are defective. Determine the probability that any one box chosen at random shall have (a) no defective, (b) 2 or more defectives.

6. Three out of eight BS in Business Administration graduates are in banking industry. If 600 BS in Business Administration graduates are randomly selected, find the probability that 190 or less are in banking industry? Solution: nq =

B) What is the probability that daily production is more than 27.3 liters?

A remote-controlled undersea vehicle detects debris from a sunken craft at a rate of 40 pieces per hour. Calculate a) the probability that the time to detect the next piece of debris is less than 3 minutes. b) the expected number of detected pieces of debris in a 15-minute interval. c) the probability that 2 pieces of debris are found in a 15-minute interval.