what is the proportion of hybrids that gets 53 miles per galon or less, round to four decimal places as needed

what is the proportion of hybrids that gets 53 miles per galon or less, round to four decimal places as needed

Since p = 56 and cr = 3.3 we have:P(X<53)=P(X-p<53-56)=P(Since = Z and % = -0.91 we have:P (X < 53) = P (Z < -0.91)Step 3: Use the standard normal table to conclude that:P (Z <...