The lengths of a particular snake are approximately normally distributed with a given mean Mu = 15 in. And standard deviation Sigma = 0. 8 in. What percentage of the snakes are longer than 16. 6 in. ? 0. 3% 2. 5% 3. 5% 5%.

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Find the maximum value of p= 4x + 5y subject to the following constraints :