Q4. [8] The mean per capita consumption of milk per year is 141 liters with a...
The mean per capita consumption of milk per year is 140 liters with a standard deviation of 22 liters. If a sample of 233 people is randomly selected, what is the probability that the sample mean would be less than 137.01 liters? Round your answer to four decimal places.
The mean per capita consumption of milk per year is 132 liters with a variance of 625. If a sample of 196 people is randomly selected, what is the probability that the sample mean would be greater than 129.2 liters?
The average per capita daily water consumption in a village in Bangladesh is about 83 liters per person and the standard deviation is about 11.9 liters per person. Randomly samples of size 50 are drawn from this population and the mean of each are determined. A)Find the mean and standard deviation of the sampling distribution of sample means. (b) What is the probability that the mean per capita daily water consumption for a given sample is more than 85 liters...
the mean Per Capita income is 17145 dollars per annum with a standard deviation of 505 dollars per annum. what is the probability that the sample mean would differ from the true mean by less than 40 dollars if the sample of 466 persons is randomly selected?
The mean per capita income is 15,65415,654 dollars per annum with a standard deviation of 570570 dollars per annum. What is the probability that the sample mean would differ from the true mean by less than 6363 dollars if a sample of 315315 persons is randomly selected? Round your answer to four decimal places.
The mean per capita income is 21,053 dollars per annum with a standard deviation of 805 dollars per annum. What is the probability that the sample mean would differ from the true mean by less than 162 dollars if a sample of 71 persons is randomly selected? Round your answer to four decimal places.
A marketing research company desires to know the mean consumption of milk per week among people over age 4545. A sample of 306306 people over age 4545 was drawn and the mean milk consumption was 3.93.9 liters. Assume that the population standard deviation is known to be 0.70.7 liters. Construct the 98%98% confidence interval for the mean consumption of milk among people over age 4545. Round your answers to one decimal place.
The mean per capita income is 16,127 dollars per annum with a variance of 682.276 What is the probability that the sample mean would differ from the true mean by less than 104 answer to four decimal places. dollars if a sample of 476 persons is randomly selected? Round your Tables Answer How to enter your answer
e Maps Gmail Save & Exit Certify Lesson: 7.2 Central Limit Theorem with Me... KAYLA LOCKE Question 5 of 13, Step 1 of 1 3/13 Correct The mean per capita consumption of milk per year is 126 liters with a standard deviation of 24 liters. If a sample of 100 people is randomly selected, what is the probability that the sample mean would be less than 122.27 liters? Round your answer to four decimal places
Six-week-old babies in the US consume a mean µ of 15.6 ounces of milk per day, with a standard deviation ? of 2 ounces Complete the following. a) Describe the shape and horizontal scaling on the graph of the distribution for amount of milk consumed by the population of all US six-week-old babies. b) Find the probability that the amount of milk consumed by of a randomly selected baby from this group will be less than 14 ounces---that is, find...