researchers studying rabbits ascertain that in a certain region rabbit weights are normally distributed with a mean of 3.5 pounds and a standard deviation of 0.7 pounds How many standard deviations from the mean is a weight of 3.7 pounds What is the probability a randomly chosen rabbit from this population weighs less than 4.1 pounds If a rabbit is in the 78th percentile for weight how much does it weigh? What is the probability that the mean weight of 10 randomly selected rabbits is less than 3.6 pounds