The daily water consumption for an Ohio community is normally distributed with a mean consumption of 519,645 gallons and a standard deviation of 71,564 gallons. The community water system will experience a noticeable drop in water pressure when the daily water consumption exceeds 782,238 gallons. What is the probability of experiencing such a drop in water pressure?
The daily water consumption for an Ohio community is normally distributed with a mean consumption of...
- You may assume that the per capita consumption of bottled water is approx. normally distributed with a mean of 32.1 and a standard deviation of 11 gallons. Answer the following: a. What is the probability that someone consumes exactly 15 gallons of water? b. What is the probability that someone consumed between 30 and 40 gallons of water? c. 99.5% of people consumed less than how many gallons of water?
Question 5 6 pts A paint manufacturer has a daily production, x, that is normally distributed with a mean of 500,000 gallons and a standard deviation of 35,000 gallons. Management wants to create an incentive bonus for the production crew when the daily production exceeds the 97th percentile in the distribution - in hopes that the crew will become more productive. At what level of production should management pay the incentive bonus? In other words, complete the following sentence. Hint,...
The height of all Christmas trees in Ohio are approximately normally distributed with a mean of 180 cm and standard deviation of 7 cm. How tall must Christmas trees in Ohio be in order to be in the tallest 5% of these trees?
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 32 liters, and standard deviation of 8 liters. A) What is the probability that daily production is less than 10.9 liters? Answer= (Round your answer to 4 decimal places.) B) What is the probability that daily production is more than 31.6 liters? Answer= (Round your answer to 4 decimal places.)
The daily sales of a certain variety store are approximately normally distributed with a mean of $10000 and a standard deviation of $2000. What is the probability that a random sample of 100 days will yield a mean greater than $9800?
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 33 liters, and standard deviation of 2.6 liters. A) What is the probability that daily production is between 25.6 and 26.8 liters? Do not round until you get your final answer. (Round your answer to 4 decimal places.)
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 33 liters, and standard deviation of 8.1 liters. A) What is the probability that daily production is between 11.2 and 54.7 liters? Do not round until you get your your final answer. Answer= (Round your answer to 4 decimal places.)
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 32 liters, and standard deviation of 5.3 liters. A) What is the probability that daily production is between 39.2 and 41.4 liters? Do not round until you get your your final answer. Answer= Round your answer to 4 decimal places.)
The annual per capita consumption of bottled water was 30.3 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 30.3 and a standard deviation of 10 gallons. a. What is the probability that someone consumed more than 40 gallons of bottled water? b. What is the probability that someone consumed between 20 and 30 gallons of bottled water? c. What is the probability that someone consumed less than 20 gallons of...
In a certain state, the mean daily amounts spent on lottery tickets is normally distributed with a mean of $9.50 and a standard deviation of $2.50. If 144 lottery customers are randomly selected, find the probability that they spend a mean daily amount between $9 and $10.