A recent Agricultural study found that weight of a chicken follows normal distribution with a mean of 2.4 lbs and variance of 0.25 lbs.
A. What is the probability that weight of a chicken will be less than 2.3 lbs?
B. What is the probability that weihgt of a chicken will be more than 2.1 lbs?
C. What is the probabilty that weight of a chicken will be within 1 standard deviations of its mean?
D. Eric is a farmer who claims that he owns a chicken such that only 5% of the chickens will be expected to have weights greater than his chicken. What is the weight of Eric's chicken?