Post a New Question

math

posted by .

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

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question