Post a New Question

math

posted by on .

The average number of calories in a 1.5 ounce chocolate bar is 225. Suppose that the distribution of calories is approximately normal with standard deviation =10. Find the probability that a randomly selected chocolate bar will have

a) Between 200 and 220 calories
b) Less than 200 calories

  • math - ,

    Time for one of my favourite wepsites

    http://davidmlane.com/normal.html

    just plug in

  • math - ,

    The average number of calories in a 1.5 ounce chocolate bar is 225. Suppose that the distribution of calories is approximately normal with standard deviation =10. Find the probability that a randomly selected chocolate bar will have

    a) Between 200 and 220 calories
    b) Less than 200 calories

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question