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According to the U.S. Department of Agriculture, the average American consumed 54.3 pounds (approximately seven gallons) of salad and cooking oils in 2008 (www.ers.usda.gov/data/foodconsumption). Suppose that the current distribution of salad and cooking oil consumption is approximately normally distributed with a mean of 54.3 pounds and a standard deviation of 14.5 pounds. Round your answers to two decimal places. a. What percentage of Americans' annual salad and cooking oil consumption is less than 15 pounds? ! % b. What percentage of Americans' annual salad and cooking oil consumption is between 40 and 55 pounds? 35.88 c. What percentage of Americans' annual salad and cooking oil consumption is more than 90 pounds?

According to the U.S. Department of Agriculture, the average American consumed 54.3 pounds (approximately seven gallons) of salad and cooking oils in 2008 (www.ers.usda.gov/data/foodconsumption). Suppose that the current distribution of salad and cooking oil consumption is approximately normally distributed with a mean of 54.3 pounds and a standard deviation of 14.5 pounds. Round your answers to two decimal places. a. What percentage of Americans' annual salad and cooking oil consumption is less than 15 pounds? ! % b. What percentage of Americans' annual salad and cooking oil consumption is between 40 and 55 pounds? 35.88 c. What percentage of Americans' annual salad and cooking oil consumption is more than 90 pounds?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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According to the U.S. Department of Agriculture, the average American consumed 54.3 pounds (approximately seven gallons) of salad and cooking oils in 2008 (www.ers.usda.gov/data/foodconsumption). Suppose that the current distribution of salad and cooking oil consumption is approximately normally distributed with a mean of 54.3 pounds and a standard deviation of 14.5 pounds. Round your answers to two decimal places. a. What percentage of Americans' annual salad and cooking oil consumption is less than 15 pounds? i ! % b. What percentage of Americans' annual salad and cooking oil consumption is between 40 and 55 pounds? 35.88 % c. What percentage of Americans' annual salad and cooking oil consumption is more than 90 pounds?
Transcribed Image Text:According to the U.S. Department of Agriculture, the average American consumed 54.3 pounds (approximately seven gallons) of salad and cooking oils in 2008 (www.ers.usda.gov/data/foodconsumption). Suppose that the current distribution of salad and cooking oil consumption is approximately normally distributed with a mean of 54.3 pounds and a standard deviation of 14.5 pounds. Round your answers to two decimal places. a. What percentage of Americans' annual salad and cooking oil consumption is less than 15 pounds? i ! % b. What percentage of Americans' annual salad and cooking oil consumption is between 40 and 55 pounds? 35.88 % c. What percentage of Americans' annual salad and cooking oil consumption is more than 90 pounds?
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