Questions 11-14 are related to the following The following is a random sample of full coverage auto insurance policy cost. The data is used to build a 95% interval estimate for the mean cost of full coverage auto insurance policy. 1750 1860 1990 1965 1945 1850 1950 1670 1915 1880 1700 1940 1720 1990 1785 2115 2070 1700 1875 1940 1870 2060 2000 1770 2020 1950 1760 1885 2020 1865 1730 1895 2185 1890 2000 1980 1990 2045 1955 1875 1835 1765 1945 1800 1850 1895 1910 2000 1985 1895 2095 2145 1885 2020 1880 1840 1980 1990 1945 1925 1790 1855 1955 2035 1925 1995 1940 1610 2045 1870 2105 1805 1885 1805 1810 1860 1775 2005 1995 1805 1880 1975 1985 2190 1925 2085 1795 1860 1635 1950

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Question
4
K19
| E
144
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.
148
149
150
151
152
153
154
155
156
157
158
159 11
A
160 a
161 b
Ready
-
L
с
d
B
K
1750
1860
1990
1965
1945
1850
1950
1670
1915
FI
13873.02
13318.10
X ✓ fx
154.14
160.57
C
$1,912.11
162 c $1,856.42
163 d
$1,802.35
164
165 12 The estimated variance of the sample mean is,
166 a
1880
1700
1940
1720
1990
@
2
1785
2115
2070
1700
167 b
168
169
170
171 13 The margin or error for the interval estimate is,
172 a
$29.85
F2
Accessibility: Investigate
Type here to search
The point estimate of the mean insurance policy cost is,
$1,969.47
D
1875
1940
1870
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2000
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1980
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Transcribed Image Text:4 K19 | E 144 145 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. 148 149 150 151 152 153 154 155 156 157 158 159 11 A 160 a 161 b Ready - L с d B K 1750 1860 1990 1965 1945 1850 1950 1670 1915 FI 13873.02 13318.10 X ✓ fx 154.14 160.57 C $1,912.11 162 c $1,856.42 163 d $1,802.35 164 165 12 The estimated variance of the sample mean is, 166 a 1880 1700 1940 1720 1990 @ 2 1785 2115 2070 1700 167 b 168 169 170 171 13 The margin or error for the interval estimate is, 172 a $29.85 F2 Accessibility: Investigate Type here to search The point estimate of the mean insurance policy cost is, $1,969.47 D 1875 1940 1870 2060 2000 E270 HW5 LWP WEED 3 1770 2020 W E 1950 1760 F3 F4 1885 2020 1865 $ 1730 1895 2185 1890 2000 1980 4 R S D F + C 1990 2045 1955 F5 1875 1835 1765 1945 1800 1850 % 5 G T 1895 1910 2000 1985 1895 2095 2145 1885 2020 O 81 7 F6 6 Y H 1880 1840 1980 1990 1945 1925 1790 1855 1955 F7 887 a & 2035 1925 1995 1940 1610 2045 1870 2105 1805 F8 1885 1805 1810 1860 1775 2005 1995 1805 1880 8 8 L F9 K 1975 1985 2190 1925 2085 1795 1860 1635 1950 O F10 ( 9 9 4 *- F11 0 *
K19
A
Y
B
⠀
1730
1670
1915
13873.02
13318.10
X
x ✓ fx
C
154.14
160.57
ZIIJ
2070
1700
D
ZUZU
1950
1760
B
156
157
158
159 11 The point estimate of the mean insurance policy cost is,
160 a
$1,969.47
161 b
$1,912.11
162 C
$1,856.42
163 d $1,802.35
164
165 12 The estimated variance of the sample mean is,
166 a
167 b
168 с
169 d
170
171 13 The margin or error for the interval estimate is,
172 a
$29.85
173 b
$27.14
$24.67
$22.43
Ready Accessibility: Investigate
AH
Type here to search
E
180 с
181 d
182
183 Questions 15 and 16 are related to the following
4+
1070
2000
1980
174 с
175 d
176
177 14 The 95% interval estimate for the mean policy cost is,
178 a
$1,887 $1,937
179 b
$1,892
$1,933
$1,895
$1,929
$1,898
$1,926
ه و ..
E270 HW5 LWP WEED
AL
F
....
174J
1800
1850
F4
O
G
ZITJ
1885
2020
Et 7
F6
H
1720
1855
1955
1070
2105
1805
177J
1805
1880
L
8
Transcribed Image Text:K19 A Y B ⠀ 1730 1670 1915 13873.02 13318.10 X x ✓ fx C 154.14 160.57 ZIIJ 2070 1700 D ZUZU 1950 1760 B 156 157 158 159 11 The point estimate of the mean insurance policy cost is, 160 a $1,969.47 161 b $1,912.11 162 C $1,856.42 163 d $1,802.35 164 165 12 The estimated variance of the sample mean is, 166 a 167 b 168 с 169 d 170 171 13 The margin or error for the interval estimate is, 172 a $29.85 173 b $27.14 $24.67 $22.43 Ready Accessibility: Investigate AH Type here to search E 180 с 181 d 182 183 Questions 15 and 16 are related to the following 4+ 1070 2000 1980 174 с 175 d 176 177 14 The 95% interval estimate for the mean policy cost is, 178 a $1,887 $1,937 179 b $1,892 $1,933 $1,895 $1,929 $1,898 $1,926 ه و .. E270 HW5 LWP WEED AL F .... 174J 1800 1850 F4 O G ZITJ 1885 2020 Et 7 F6 H 1720 1855 1955 1070 2105 1805 177J 1805 1880 L 8
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