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 mean per capita consumption of milk per year is 132 liters with a variance of...
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.
Q4. [8] The mean per capita consumption of milk per year is 141 liters with a population standard deviation of 20 liters. If a sample of 198 people is randomly selected, what is the probability that (a) the sample mean would be more than 145 liters? ˊ牛 (b) the sample mean would differ from the true mean by less than 3.81 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 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
Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higherthere and wish to support your opinion. A sample of 16 individuals from the Midwestern town of Webster City showed a sample mean annual consumption of 24.1 gallonswith a sample standard deviations = 4.8.a. Develop a hypothesis test that can be used to determine whether the mean annual consumption in Webster City is higher than...
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.
A research company desires to know the mean consumption of milk per week among males over age 25. They believe that the milk consumption has a mean of 2.3 liters, and want to construct a 90% confidence interval with a maximum error of 0.08 liters. Assuming a variance of 1.69 liters, what is the minimum number of males over age 25 they must include in their sample? Round your answer up to the next integer.
According to a recent study annual per capita consumption of milk in the United States is 23.8 gallons. Being from the Midwest, you believe milk consumption is higher there and wish to test your hypothesis. A sample of 14 individuals from the Midwestern town of Webster City was selected and then each person's milk consumption was entered into the Microsoft Excel Online file below. Use the data to set up your spreadsheet and test your hypothesis. Gallons of Milk 27...
According to a recent study annual per capita consumption of milk in the United States is 23.8 gallons. Being from the Midwest, you believe milk consumption is higher there and wish to test your hypothesis. A sample of 14 individuals from the Midwestern town of Wahster City was selected and then each person's milk consumption was entered into the Microsaft Excel Online file below. Use the data to sat up your spreadsheet and tast your hypothesis. Open spreadsheet a. Develop...