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Questions 6-10 are related to the following As a statistics course assignment you are to build a 95% confidence interval for the mean monthly rental for two- bedroom apartments in Marion County. A random sample of apartments yields the following data. 1065 1070 1380 910 1130 1175 1130 1100 1225 1110 1140 1110 985 1020 1165 1065 1255 1030 1195 1005 975 1150 1085 1180 860 1060 1265 1095 1375 1100 1225 1360 1365 1145 1415 1165 1115 1075 1065 1115 1040 1265 1155 1225 1165 1125 1175 1090 990 1245 1115 1250 875 980 1185 1295 1085 1495 1265 1210 1080 1205 1030 1235 1055 1220 1175 1155 1035 1280 1300 1160 1270 1195 1115 1125 980 945 1275 900 1075 - 940 1285 960 1145 865 1020 1020 1215 1105 820 955 1090 1120 965 1085 870 1145 970 1195 985 1140 1145 1170 1140 1170 1095 1025 1120 1115

Questions 6-10 are related to the following As a statistics course assignment you are to build a 95% confidence interval for the mean monthly rental for two- bedroom apartments in Marion County. A random sample of apartments yields the following data. 1065 1070 1380 910 1130 1175 1130 1100 1225 1110 1140 1110 985 1020 1165 1065 1255 1030 1195 1005 975 1150 1085 1180 860 1060 1265 1095 1375 1100 1225 1360 1365 1145 1415 1165 1115 1075 1065 1115 1040 1265 1155 1225 1165 1125 1175 1090 990 1245 1115 1250 875 980 1185 1295 1085 1495 1265 1210 1080 1205 1030 1235 1055 1220 1175 1155 1035 1280 1300 1160 1270 1195 1115 1125 980 945 1275 900 1075 - 940 1285 960 1145 865 1020 1020 1215 1105 820 955 1090 1120 965 1085 870 1145 970 1195 985 1140 1145 1170 1140 1170 1095 1025 1120 1115

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Esc AutoSave Off 19 File K19 A 121 a 122 b 143.21 155.66 123 С 15752.64 124 d 14492.42 129 с 130 d 140 a 141 b 142 C 143 d 143 144 Home Ready = B ! 1 Insert A 119 120 7 The estimated variance of the sample mean is, Q A X 125 126 8 The margin of error for the 95% confidence interval is, 127 a $28.70 128 b $26.09 $23.72 $21.56 131 132 9 The 95% interval estimate for the mean rent is, 133 a 134 b 135 с 136 d FI C Draw ✓ $1,069 $1,174 $1,081 $1,162 $1,091 $1,152 $1,098 $1,145 2 fx W S Accessibility: Investigate Type here to search D Page Layout E 3 137 138 10 If you were asked to narrow the 95% margin of error to $10. How many apartments would you need to include in 139 your sample? For planning value use the sample standard deviation above. 762 706 654 606 D x 145 Questions 11-14 are related to the following 146 The following is a random sample of full coverage auto insurance policy cost. The data is used to build a 95% interval 147 estimate for the mean cost of full coverage auto insurance policy E270 HW5 LWP WEED + F4 Formulas $ E270 HW5 FA22 ✓ 4 E R F F с F5 % Data 5 OE T Review | F6 O Search (Alt+Q)) 6 H Y View F7 G H 1 887 & Help U Power Pivot F8 J 8 * 8 L K F9 1 08 F10 ( 9 L 4 0 F11 ) 0 K L M P F12
Transcribed Image Text:Esc AutoSave Off 19 File K19 A 121 a 122 b 143.21 155.66 123 С 15752.64 124 d 14492.42 129 с 130 d 140 a 141 b 142 C 143 d 143 144 Home Ready = B ! 1 Insert A 119 120 7 The estimated variance of the sample mean is, Q A X 125 126 8 The margin of error for the 95% confidence interval is, 127 a $28.70 128 b $26.09 $23.72 $21.56 131 132 9 The 95% interval estimate for the mean rent is, 133 a 134 b 135 с 136 d FI C Draw ✓ $1,069 $1,174 $1,081 $1,162 $1,091 $1,152 $1,098 $1,145 2 fx W S Accessibility: Investigate Type here to search D Page Layout E 3 137 138 10 If you were asked to narrow the 95% margin of error to $10. How many apartments would you need to include in 139 your sample? For planning value use the sample standard deviation above. 762 706 654 606 D x 145 Questions 11-14 are related to the following 146 The following is a random sample of full coverage auto insurance policy cost. The data is used to build a 95% interval 147 estimate for the mean cost of full coverage auto insurance policy E270 HW5 LWP WEED + F4 Formulas $ E270 HW5 FA22 ✓ 4 E R F F с F5 % Data 5 OE T Review | F6 O Search (Alt+Q)) 6 H Y View F7 G H 1 887 & Help U Power Pivot F8 J 8 * 8 L K F9 1 08 F10 ( 9 L 4 0 F11 ) 0 K L M P F12
File K19 AutoSave Off 112 112 113 114 6 115 a 116 b 117 c 118 d 440 119 120 120 7 403 121 a 433 122 b 437 123 C 124 d 125 126 8 A Ready F 1 ! Q Off H nd Home A B C D E 98 Questions 6-10 are related to the following 99 As a statistics course assignment you are to build a 95% confidence interval for the mean monthly rental for two- 100 bedroom apartments in Marion County. A random sample of apartments yields the following data. 101 102 103 104 105 106 107 201 108 109 110 110 111 ⠀ F1 1065 1070 1380 910 1130 1130 1175 Insert Draw Page Layout 1130 1100 1225 1110 1140 15752.64 14492.42 X ✓ fx @ 2 1110 985 1020 1165 1103 S 1003 1065 1255 1233 1030 1195 1005 975 1150 The estimated variance of the sample mean is, 143.21 155.66 Accessibility: Investigate Type here to search 1085 1180 860 1060 1265 1095 1375 1100 1225 1360 1365 4+ The point estimate of the population mean monthly rental is, $1,166.86 $1,143.98 $1,121.55 $1,099.55 3 The margin of error for the 95% confidence interval is.. E270 HW5 LWP WEED + F4 $ 1145 1415 1165 1115 1075 1065 1115 1040 4 1265 1155 1225 E R F E270 HW5 FA22 ✓ Formulas с F F5 1165 1125 1175 1090 990 1245 1115 1250 875 980 1185 5 % Data T G G F6 1295 1085 1495 1265 1210 1080 1205 1030 1235 1055 1220 O Ri M 6 Review Y O Search (Alt+C)) H H View Help Power Pivot 1175 1155 1035 F7 1280 1300 1160 1270 1195 1115 1125 980 & 7 U I 945 1275 900 1075 1940 1285 960 1145 865 1020 1020 G F8 J A * 8 1 1215 1105 820 955 1090 1120 965 1085 870 1145 970 F9 L K 1195 985 1140 1145 1170 1140 1170 1095 1025 1120 1115 O F10 2 *- L M F11 ( 9 J K :) 0 X *+ P F12 11 A Toriahn A N PrtSc ( [ + =
Transcribed Image Text:File K19 AutoSave Off 112 112 113 114 6 115 a 116 b 117 c 118 d 440 119 120 120 7 403 121 a 433 122 b 437 123 C 124 d 125 126 8 A Ready F 1 ! Q Off H nd Home A B C D E 98 Questions 6-10 are related to the following 99 As a statistics course assignment you are to build a 95% confidence interval for the mean monthly rental for two- 100 bedroom apartments in Marion County. A random sample of apartments yields the following data. 101 102 103 104 105 106 107 201 108 109 110 110 111 ⠀ F1 1065 1070 1380 910 1130 1130 1175 Insert Draw Page Layout 1130 1100 1225 1110 1140 15752.64 14492.42 X ✓ fx @ 2 1110 985 1020 1165 1103 S 1003 1065 1255 1233 1030 1195 1005 975 1150 The estimated variance of the sample mean is, 143.21 155.66 Accessibility: Investigate Type here to search 1085 1180 860 1060 1265 1095 1375 1100 1225 1360 1365 4+ The point estimate of the population mean monthly rental is, $1,166.86 $1,143.98 $1,121.55 $1,099.55 3 The margin of error for the 95% confidence interval is.. E270 HW5 LWP WEED + F4 $ 1145 1415 1165 1115 1075 1065 1115 1040 4 1265 1155 1225 E R F E270 HW5 FA22 ✓ Formulas с F F5 1165 1125 1175 1090 990 1245 1115 1250 875 980 1185 5 % Data T G G F6 1295 1085 1495 1265 1210 1080 1205 1030 1235 1055 1220 O Ri M 6 Review Y O Search (Alt+C)) H H View Help Power Pivot 1175 1155 1035 F7 1280 1300 1160 1270 1195 1115 1125 980 & 7 U I 945 1275 900 1075 1940 1285 960 1145 865 1020 1020 G F8 J A * 8 1 1215 1105 820 955 1090 1120 965 1085 870 1145 970 F9 L K 1195 985 1140 1145 1170 1140 1170 1095 1025 1120 1115 O F10 2 *- L M F11 ( 9 J K :) 0 X *+ P F12 11 A Toriahn A N PrtSc ( [ + =
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