Dental Claim Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Amount Covered $192.75 $192.75 $350.25 $200.00 $225.00 $95.00 $375.50 $380.00 $192.75 $400.00 $230.00 $245.00 $390.00 $250.00 $250.00 $340.00 $225.50 $156.25 $300.00 $350.00 $435.00 $192.75 $192.75 $250.00 $225.00 Patient # Monthly Claims 1 $1,254.17 2 $589.25 3 $1,047.12 4 $1,145.00 5 $1,055.25 6 $595.50 7 $1,350.00 8 $1,010.00 9 $1,290.90 10 $2,025.00 11 $750.00 12 $600.00 13 $1,250.00 14 $1,150.25 15 $1,350.00 16 $1,254.17 17 $1,150.00 18 $1,450.25 19 $1,390.90 20 $1,700.00 21 $1,250.00 22 $1,150.25 23 $1,150.25 24 $1,150.25 25 $1,150.25 26 $750.00 27 $850.00 28 $1,090.90 29 $1,254.17 30 $1,090.90 31 $1,254.17 32 $450.00 33 $470.00 34 $480.00 35 $2,190.90 36 $2,054.17 37 $1,150.25 38 $2,440.00 39 $1,150.25 40 $2,450.00 41 $600.00 42 $550.00 i) H0 : Ha : iii) Test Statistics = Critical Value = iv) Desicion: 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 $550.00 $750.00 $750.00 $1,650.25 $1,550.25 $450.00 $450.00 $1,590.90 $1,554.17 $590.90 $1,554.17 $1,550.00 $1,550.00 $1,550.00 $590.90 $1,554.17 $1,650.25 $1,550.25 Doctor's # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Doctor's Fee $550.00 $535.00 $475.00 $550.00 $550.00 $520.00 $580.00 $450.00 $500.00 $550.00 $500.00 $450.00 $550.00 $540.00 $550.00 $525.00 $525.00 $525.00 $550.00 $560.00 $495.00 $520.00 $500.00 $510.00 $525.00 $575.00 $475.00 $550.00 $500.00 $450.00 $550.00 $500.00 $550.00 $525.00 $525.00 $550.00 $495.00 $570.00 $485.00 $525.00 i) H0 : Ha : iii) Test Statistics = Critical Value = iv) Desicion: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Y-scores Y-scores X Group Not X Group 9.2 2.6 6.4 4.7 5.5 8.8 7.1 2.0 3.6 1.2 5.3 3.5 6.5 5.2 9.8 6.8 2.5 9.1 4.9 1.0 9.5 0.8 7.7 0.9 8.1 1.6 6.0 4.5 5.0 5.6 5.5 7.5 7.2 2.8 4.5 2.0 4.0 1.9 4.8 1.8 8.5 8.5 6.6 7.4 7.1 8.0 3.6 9.5 4.7 2.4 6.2 0.9 9.1 1.4 5.5 8.3 5.9 5.0 6.0 7.7 7.1 9.2 4.0 1.6 i) H0 : Ha : iii) Test Statistics = Critical Value = iv) Desicion: Age of the first heart attack 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Nonsmoking Patients Smoking Patients 60.7 50.2 54.7 49.1 77.5 72.0 82.4 53.0 62.7 57.4 49.1 44.9 88.0 84.0 80.5 75.5 54.7 49.2 67.1 61.5 62.5 57.2 66.0 60.4 57.1 51.7 56.2 47.5 74.1 71.9 82.5 53.2 61.3 55.0 65.3 59.8 67.4 62.5 68.3 62.8 61.1 55.0 62.5 57.5 75.5 71.2 74.2 70.4 87.6 82.5 55.9 52.4 61.5 54.8 62.3 57.0 77.5 72.0 61.3 54.5 84.5 77.5 58.7 54.2 61.1 55.0 62.5 56.5 68.7 64.2 71.4 49.5 77.5 73.0 78.4 72.5 66.0 61.0 61.3 55.5 i) H0 : Ha : iii) Test Statistics = Critical Value = iv) Desicion: 41 42 43 44 45 46 47 48 49 50 57.5 60.5 62.5 77.5 60.0 60.0 60.5 62.5 70.4 69.5 52.4 54.8 57.0 72.0 54.5 54.2 55.0 56.5 64.2 63.1 Patient # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Number of visits 2015 2016 10 11 15 14 24 25 7 4 11 10 19 22 18 15 4 3 25 24 31 35 7 7 8 9 17 15 10 12 14 15 22 20 6 5 21 24 15 15 12 12 Annual expenses 2015 2016 $340.00 $374.00 $560.00 $476.00 $816.00 $850.00 $238.00 $136.00 $374.00 $340.00 $646.00 $748.00 $612.00 $510.00 $136.00 $162.00 $850.00 $816.00 $1,054.00 $1,190.00 $298.00 $238.00 $272.00 $366.00 $578.00 $510.00 $340.00 $408.00 $476.00 $510.00 $748.00 $680.00 $204.00 $170.00 $774.00 $816.00 $510.00 $570.00 $408.00 $468.00 i) H0 : Ha : iii) Test Statistics = Critical Value = iv) Desicion