There are 60 calories on average in a Tootsie Roll Pop with a standard deviation of 2 calories.
Assume that the calories are normally distributed.
What is the probability that a randomly selected Tootsie Roll Pop has less than 55? calories? (round to four? decimals) nothing
What is the probability that the mean number of calories of a sample of 12 Tootsie Roll Pops have less than 55? calories? (round to four?decimals) nothing