In: Statistics and Probability
(Please make answer clear)
Big babies: A public health organization reports that 30% of baby boys 6 - 8 months old in the United States weigh more than 20 pounds. A sample of 16 babies is studied. Round the answers to three decimal places.
A. What is the probability that exactly 6 of them weigh more than 20 pounds? The probability that exactly 6 of them weigh more than 20 pounds is__?
(b) What is the probability that more than 5 weigh more than 20 pounds? The probability that more than 5 weigh more than 20 pounds is__?
(c) What is the probability that fewer than 5 weigh more than 20 pounds? The probability that fewer than 5 weigh more than 20 pounds is__?
(d) Would it be unusual if more than 4 of them weigh more than 20 pounds? It ▼(Choose one) (would OR would not) be unusual if more than 4 of them weigh more than 20 pounds, since the probability is