The average number of pounds of red meat a person consumes each year is 196 with...
The average number of pounds of red meat a person consumes each year is 196 with a standard deviation of 22 pounds (Source: American Dietetic Association). If a sample of 50 individuals is randomly selected, find the probability that the mean of the sample will be less than 200 pounds.
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The average number of pounds of red meat a person consumes each
year is 196 with...
25) The average number of pounds of red meat a person consumes each year is 196...
25) The average number of pounds of red meat a person consumes each year is 196 with a standard deviation of 22 pounds (Source: American Dietetic Association). If a sample n = 50 individuals is randomly selected, find the probability that the mean of the sample will be less than 200 pounds. Hint: Use CLT along with NormalCDF) A) 0.5721 B) 0.9007 C) 0.0985 D) 0.7613
The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year....
The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A random sample of 50 households is monitored for one year to determine aluminum usage. If the population standard deviation of annual usage is 12.2 pounds, what is the probability that the sample mean will be each of the following? a. More than 61 pounds b. More than 57 pounds c. Between 55 and 57 pounds d. Less than 55 pounds e. Less than...
The percent of fat calories that a person in America consumes each day is normally distributed...
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about ten. Suppose that 16 individuals are randomly chosen. 1. Find the first quartile for the percent of fat calories A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. So...
The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year....
The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A random sample of 50 households is monitored for one year to determine aluminum usage. If the population standard deviation of annual usage is 12.3 pounds, what is the probability that the sample mean will be each of the following? a. More than 58 pounds b. More than 56 pounds c. Between 55 and 58 pounds d. Less than 53 pounds e. Less than...
Part IV. Practical Applications Each American uses an average of 650 pounds of paper in a year. Assuming that the di...
Part IV. Practical Applications Each American uses an average of 650 pounds of paper in a year. Assuming that the distribution normal with a standard deviation of 153.50 pounds find the probability that a randomly selected American uses: a. More than 800lbs of paper in a year. Answer: b. Less than 400lbs of paper in a year. Answer: C. Between 500 and 700 pounds of paper in a year. Answer:
The percent of fat calories that a person in America consumes each day is normally distributed...
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 33 and a standard deviation of about 9. Suppose that 20 individuals are randomly chosen. Let Xaverage percent of fat calories consumed for a sample of size 20 Enter numbers as integers or fractions in "p/q" form, or as decimals accurate to nearest 0.01 a. (.20) X ~ (pick one) : b. (.20) Use the mean and standard deviation...
20. The percent of fat calories that a person in America consumes each day is normally...
20. The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen. Let X = average percent of fat calories. a. For the group of 16, find the probability that the average percent of fat calories consumed is more than 5 ___________Answer b. Find the first quartile for the average percent of fat calories. Round answer...
The percent of fat calories that a person in America consumes each day is normally distributed...
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about ten. Suppose that 16 individuals are randomly chosen. (a) For the group of 16, find the probability that the average percent of fat calories consumed is more than thirty-five (Round to 3 decimal places) (b) Find the first quartile for the percent of fat calories. (c) Find the first quartile for the...
The percent of fat calories that a person consumes each day is normally distributed with a...
The percent of fat calories that a person consumes each day is normally distributed with a mean of 35 and a standard deviation of 10. Suppose that 25 individuals are randomly chosen. Let X = average percent of fat calories. (a) For the group of 25, find the probability that the average percent of fat calories consumed is more than thirty-seven. (Round your answer to four decimal places) b) Find the first quartile for the average percent of fat calories....
A) A leading magazine (like Barron's) reported at one time that the average number of weeks...
A) A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 26 weeks. Assume that for the population of all unemployed individuals the population mean length of unemployment is 26 weeks and that the population standard deviation is 3 weeks. Suppose you would like to select a random sample of 30 unemployed individuals for a follow-up study. Find the probability that a single randomly selected value is less than 25....
25) The average number of pounds of red meat a person consumes each year is 196 with a standard deviation of 22 pounds (Source: American Dietetic Association). If a sample n = 50 individuals is randomly selected, find the probability that the mean of the sample will be less than 200 pounds. Hint: Use CLT along with NormalCDF) A) 0.5721 B) 0.9007 C) 0.0985 D) 0.7613
Part IV. Practical Applications Each American uses an average of 650 pounds of paper in a year. Assuming that the distribution normal with a standard deviation of 153.50 pounds find the probability that a randomly selected American uses: a. More than 800lbs of paper in a year. Answer: b. Less than 400lbs of paper in a year. Answer: C. Between 500 and 700 pounds of paper in a year. Answer:
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 33 and a standard deviation of about 9. Suppose that 20 individuals are randomly chosen. Let Xaverage percent of fat calories consumed for a sample of size 20 Enter numbers as integers or fractions in "p/q" form, or as decimals accurate to nearest 0.01 a. (.20) X ~ (pick one) : b. (.20) Use the mean and standard deviation...
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