A population of values has a normal distribution with=231.8 and=29.1. You intend to draw a random sample of sizen=44

Find the probability that a single randomly selected value is between 220 and 231.4.

P(220 <X< 231.4) =

Find the probability that a sample of sizen=44 is randomly selected with a mean between 220 and 231.4

P(220 <M< 231.4) =