
part b: what assumptions need to be about this population? Arandom sample of 15 college men's...
A random sample of 16 college men's basketball games during the last season had an average attendance of 5,062 with a sample standard deviation of 1,757. Complete parts a and b below. a. Construct a 95% confidence interval to estimate the average attendance of a college men's basketball game during the last season.The 95% confidence interval to estimate the average attendance of a college men's basketball game during the last season is from a lower limit of ______ to an...
A random sample of 19 college men's basketball games during the last season had an average attendance of 5,045 with a sample standard deviation of 1,754. Construct a 90% confidence interval to estimate the average attendance of a college men's basketball game during the last season. My answer was wrong 4,842.78 and 5,247.22 The correct answer is: 4,430 and 5,660 Please explain step by step.
This Question: 1 pt mimah mansaray&52 10 of 15(9 complete) A random sample of 21 college men's basketball games during the last seasonhad an average atendanc d parts a and b below. a. Construct a 95% confidence interval to estimate the average attendanceofacolege men's basket The 95% confidence interval to estimate the average attendance ofa colge men'sbasi talgantyhelar (Round to the nearest whole numbers.) b. What assumptions need to be made about this population? ro pa ding~ws on sh a...
part b: What assumptions need to be made about this population
?
A cruise company would like to estimate the average beer consumption to plan its beer inventory levels on future seven-day cruises. (The ship certainly doesn't want to run out of beer in the middle of the oceanl) The average beer consumption over 19 randomly selected seven-day cruises was 81,911 bottles with a sample standard deviation of 4,513 bottles. Complete parts a and b below a. Construct a 95%...
part b: what assumptions need to be made about this
population?
part c: is there any evidence thag this proportion has changed
since 2012 based on this sample ?
It was reported that 50% of individual tax returns were filed electronically in 2012. A random sample of 225 tax returns from 2013 was selected. From this sample, 153 were fled electronically. Complete parts a through c below ama . Construct a 90% confidence interval to estimate the actual proportion of...
part b. What assumptions need to be made to construct this
interval?
Golf cart attendants at a local country Club often receive tips from golfers they assist with golf clubs. To help recruit new employees, the country club would like to determine the average tips per day an attendant eams. A sample of 14 attendants averaged $40.74 per day in tips. Assume the population standard deviation for daily tips is $8.72. Complete parts a and b below. a. Construct a...
Construct a 99% confidence interval to estimate the population mean using the following data. What assumptions need to be made to construct this interval? x=88 20 n 11 What assumptions need to be made to construct this interval? Tre O A. The population mean will be in the confidence interval. en OB. The sample size is less than 30. et c . The population must be normally distributed. D. The population is skewed to one side. With 99% confidence, when...
Construct a 99% confidence interval to estimate the population mean using the following data. What assumptions need to be made to construct this interval? x overbar = 95 σ = 21 n = 10 With 99% confidence, when n = 10 the population mean is between the lower limit of _____ and the upper limit of ____. What is the formula with a step by step guide on how to solve this equation?
A public relations manager for the Cincinnati Reds wants to determine the percentage of local college students who attended a Reds baseball game at Great American Ballpark during the 2016 season. A sample of 648 students who are enrolled at a college or university within 25 miles of the Reds ballpark was asked whether or not they attended at least one Cincinnati Reds game during the 2016 season. Out of the 648 students asked, 246 had attended a game during...
part b: what is the margin of error for this interval?
Banking fees have received much attention during the recent economic recession as banks look for ways to recover from the crisis. A sample of 44 customers paid an average foe of $12.16 per month on their interest-bearing checking accounts. Assume the population standard deviation is $1.87. Complete parts a and b below. a. Construct a 99% confidence interval to estimate the average foo for the population The 90% confidence...