1. Develop the 95 toeflidence intarval for the merafe nunber of attandarece, werage sitre and werage number of wht. 2. Test the hipothess that the average number of whas is greatar chan 90 . White the null and altemative typothesis in each care. than 65: salary of American and national teams" \& Teat the hypothesis that "there is no significant defference betwesen the sire of the stadium that have natural surface and that hive artiflat nurface * 6. Test the brpothesls that There is no significance diflerence betmen the merage salary of the teams built befoere and atter 1990 7. Test the hrpothesis tharthere is no signilicant difference betieres the her of the 19%, and teams bulit h 1991 and more". 9. Neertion and complation: irt the number of forces won be the dependent tearh plars in the Amencan or the fabional ceacie. Get and leterpert the coefficients of carrelations R Gert the irevilien mibstik. Refer to the Baseball 2016 data, which report information on the 30Major League Baseball teams for the 2016 season. For data set 2-Major League baseball, consider the following variables, as listed in the excel sheet, then answer the following questions: X1=TeamX2=League(0=national,1=American)X3=Built(YearStadiumWasBuilt)X4=Size(StadiumCapacity)X5=Salary(Total2000TeamSalary$Mil)X6=Attendance(Total2000TeamAttendance)X7=Wins(NumberofWinsin2000)X8=ERA(EarnedRunAverage)X9=Batting(TeamBattingAverage)X10=HR(NumberofHomeRunsfortheTeam)X11=Surface(natural=0,artificial=1)X12=Stolen(StolenBases)X13=Errors(TeamErrors) Questions 1. Develop the 95% confidence interval for the average number of attendance, average size and average number of wins. 2. Test the hypothesis that the average number of wins is greater than 90 . Write the null and alternative hypothesis in each case. 3. Test the hypothesis that the average salary is equal 65 million dollars or greater than 65 . 4. Test the hypothesis that "there is no significant difference between the average salary of American and national teams" 5. Test the hypothesis that "there is no significant difference between the size of the stadium that have natural surface and that have artificial surface" 6. Test the hypothesis that "there is no significance difference between the average salary of the teams built before and after 1990 7. Test the hypothesis that" there is no significant difference between the HR of the teams built before 1950 , teams built during 1950-1970, teams built during 1971 . 1990 , and teams built in 1991 and more". 1. Develop the 95 toeflidence intarval for the merafe nunber of attandarece, werage sitre and werage number of wht. 2. Test the hipothess that the average number of whas is greatar chan 90 . White the null and altemative typothesis in each care. than 65: salary of American and national teams" \& Teat the hypothesis that "there is no significant defference betwesen the sire of the stadium that have natural surface and that hive artiflat nurface * 6. Test the brpothesls that There is no significance diflerence betmen the merage salary of the teams built befoere and atter 1990 7. Test the hrpothesis tharthere is no signilicant difference betieres the her of the 19%, and teams bulit h 1991 and more". 9. Neertion and complation: irt the number of forces won be the dependent tearh plars in the Amencan or the fabional ceacie. Get and leterpert the coefficients of carrelations R Gert the irevilien mibstik. Refer to the Baseball 2016 data, which report information on the 30Major League Baseball teams for the 2016 season. For data set 2-Major League baseball, consider the following variables, as listed in the excel sheet, then answer the following questions: X1=TeamX2=League(0=national,1=American)X3=Built(YearStadiumWasBuilt)X4=Size(StadiumCapacity)X5=Salary(Total2000TeamSalary$Mil)X6=Attendance(Total2000TeamAttendance)X7=Wins(NumberofWinsin2000)X8=ERA(EarnedRunAverage)X9=Batting(TeamBattingAverage)X10=HR(NumberofHomeRunsfortheTeam)X11=Surface(natural=0,artificial=1)X12=Stolen(StolenBases)X13=Errors(TeamErrors) Questions 1. Develop the 95% confidence interval for the average number of attendance, average size and average number of wins. 2. Test the hypothesis that the average number of wins is greater than 90 . Write the null and alternative hypothesis in each case. 3. Test the hypothesis that the average salary is equal 65 million dollars or greater than 65 . 4. Test the hypothesis that "there is no significant difference between the average salary of American and national teams" 5. Test the hypothesis that "there is no significant difference between the size of the stadium that have natural surface and that have artificial surface" 6. Test the hypothesis that "there is no significance difference between the average salary of the teams built before and after 1990 7. Test the hypothesis that" there is no significant difference between the HR of the teams built before 1950 , teams built during 1950-1970, teams built during 1971 . 1990 , and teams built in 1991 and more
