Your pickle company rates its pickles on a scale of spiciness from 1 to 12. Market...
Your pickle company rates its pickles on a scale of spiciness from 1 to 12. Market research shows that customer preferences for spiciness are normally distributed, with a mean of 5.5 and a standard deviation of 1. Assuming that you sell 10,000 jars of pickles, how many jars with a spiciness of 8 or above do you expect to sell? (Round your answer to the nearest whole number.)
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Your pickle company rates its pickles on a scale of spiciness
from 1 to 12. Market...
You have been hired by Ford Motor Company to do market research and you must estimate...
You have been hired by Ford Motor Company to do market research and you must estimate the percentage of households in which a vehicle is owned. How many households must you survey if you want to be 94% confident that your sample percentage has a margin of error within 0.03? (5) The monthly utility bills in a city are normally distributed with a mean of $100 and a standard deviation of $1 If 300 utility bills are randomly...
As a broker for GetRich Investments your clients’ rates of return are a major concern. Your...
As a broker for GetRich Investments your clients’ rates of return are a major concern. Your records show that the mean returns for the last 500 clients was 5.4% with a standard deviation of 3.2% and that the returns are normally distributed. As the stock market rebounds your clients are dissatisfied if their returns fall below 9.6% and they will rely on the advice of a different financial advisor. What is the percentage of clients you will lose?
Your company manufactures hot water heaters. The life span of your products are known to be...
Your company manufactures hot water heaters. The life span of
your products are known to be normally distributed with a mean of
13 years and a standard of 1.5 years.... (4 questions in
total)
D Question 11 0.4 pts Your company manufactures hot water heaters. The life spans of your product are known to be normally distributed with a mean of 13 years and a standard deviation of 1.5 years. What is the probability that a randomly selected hot water...
1. The distribution of heights of adult men is Normal, with a mean of 69 inches...
1. The distribution of heights of adult men is Normal, with a mean of 69 inches and a standard deviation of 2 inches. Gary’s height has a z-score of 0.5 when compared to all adult men. Interpret what this z-score tells about how Gary’s height. A. Gary is one standard deviation above the mean. B. 68% of adult men are shorter than Gary. C. Gary is 70 inches tall. D. All of the above are correct answers. 2. The mean...
A standardized test's scores are normally distributed with a mean a 500 and a standard deviation...
A standardized test's scores are normally distributed with a mean a 500 and a standard deviation of 100. If 1200 students take the test, how many would you expect to score over 650? Round your answer to the nearest whole number.
Please help me solve this as many as you can. Thank you. 1/ Doing research for...
Please help me solve this as many as you can. Thank you. 1/ Doing research for insurance rates, it is found that those aged 30 to 49 drive an average of 38.7 miles per day with a standard deviation of 6.7 miles. These distances are normally distributed. If a group of 60 drivers in that age group are randomly selected, what is the probability that the mean distance traveled each day is between 29.9 miles and 39.9 miles? 2/ A...
Chefs: Assume the mean number of taste buds from the general population is 10,000 with a...
Chefs: Assume the mean number of taste buds from the general population is 10,000 with a standard deviation of 950. You take a sample of 10 top chefs and find the mean number of taste buds is 10,900. Assume that the number of taste buds in top chefs is a normally distributed variable and assume the standard deviation is the same as for the general population. (a) What is the point estimate for the mean number of taste buds for...
(CO 1) In a normally distributed data set of how long customers stay in your store,...
(CO 1) In a normally distributed data set of how long customers stay in your store, the mean is 44.8 minutes and the standard deviation is 2.6 minutes. Within what range would you expect 95% of your customers to stay in your store?
Assume the mean number of taste buds from the general population is 10,000 with a standard...
Assume the mean number of taste buds from the general population is 10,000 with a standard deviation of 850. You take a sample of 10 top chefs and find the mean number of taste buds is 10,900. Assume that the number of taste buds in top chefs is a normally distributed variable and assume the standard deviation is the same as for the general population. (a) What is the point estimate for the mean number of taste buds for all...
A fitness company is building a 20-story high-rise. Architects building the high-rise know that women working...
A fitness company is building a 20-story high-rise. Architects building the high-rise know that women working for the company have weights that are normally distributed with a mean of 143 lb and a standard deviation of 29 lb, and men working for the company have weights that are normally distributed with a mean of 184 lb and a standard deviation of 23 lb. You need to design an elevator that will safely carry 15 people. Assuming a worst case scenario...
Your company manufactures hot water heaters. The life span of
your products are known to be normally distributed with a mean of
13 years and a standard of 1.5 years.... (4 questions in
total)
D Question 11 0.4 pts Your company manufactures hot water heaters. The life spans of your product are known to be normally distributed with a mean of 13 years and a standard deviation of 1.5 years. What is the probability that a randomly selected hot water...
A fitness company is building a 20-story high-rise. Architects building the high-rise know that women working for the company have weights that are normally distributed with a mean of 143 lb and a standard deviation of 29 lb, and men working for the company have weights that are normally distributed with a mean of 184 lb and a standard deviation of 23 lb. You need to design an elevator that will safely carry 15 people. Assuming a worst case scenario...
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