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) 

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)

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Let X denote the calories in a Tootsie R... View the full answer