SOLUTION: The average number of pounds of sugar a person consumes in a year is 210 pounds with a standard deviation of 28 pounds. Assume a normal distribution. What is the probability that a

Algebra.Com
Question 869807: The average number of pounds of sugar a person consumes in a year is 210 pounds with a standard deviation of 28 pounds. Assume a normal distribution. What is the probability that a randomly selected person consumems less than 225 pounds of sugar in a year?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
mean = 210 pounds with a standard deviation of 28 pounds
P(x < 225) = P(z < 15/28)) = p(z < .5357) = .7039 0r 70.39%
RELATED QUESTIONS

Assume the number of pounds of peanuts consumed in a year is equally likely between 20... (answered by ikleyn)
Assume the mean annual consumption of peanuts is normally distributed, with a mean of 5.8 (answered by ewatrrr)
Each Filipino uses an average of 650 pounds of plastic in a year. Suppose that the... (answered by Theo)
Assume being overweight is a function of how many calories are consumed weekly. Let x... (answered by stanbon)
Please help me solve this question, Assume the mean annual consumption of peanuts is... (answered by stanbon)
glamorous magazine reported the average weight on an adult female in Europe is 154 pounds (answered by ewatrrr)
The average American eats 80 pounds of vegetables each year. If there are 2.5x10^8... (answered by josmiceli)
The mayor is interested in finding a 90% confidence interval for the mean number of... (answered by ewatrrr)
The average birth weight of elephants is 210 pounds. Assume that the distribution of... (answered by Boreal)