21,22, and 23 please

Question 21 0/1 pt 9 10 99 Details The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 39 liters, and standard deviation of 12 liters. A) What is the probability that daily production is less than 19.5 liters? Answer= (Round your answer to 4 decimal places.) B) What is the probability that daily production is more than 30.3 liters? Answer= (Round your answer to 4 decimal places.) Submit Question Question 22 0/1 pt 9 10 99 @ Details A distribution of values is normal with a mean of 69.9 and a standard deviation of 64.6. Find the probability that a randomly selected value is less than 82.8. P (X