Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they acted to annoy a bad driver. In the poll, n= 2673, and x= 1061 who said that they honked. Use a 99% confidence level. n3D Click the icon to view a table of z scores. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. D E = (Round to four decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. O A. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. O B. 99% of sample proportions will fall between the lower bound and the upper bound. OC. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. O D. One has 99% confidence that the sample proportion is equal to the population proportion.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Topic Video
Question
POSITIVE z Scores
Standard Normal (z) Distribution: Cumulative Area from the LEFT
.00
04
05
08
.07
08
D.0
5000
5040
.5120
5160
.5199
5239
5279
5319
5359
0.0
5398
5433
5478
517
55S7
9636
5675
.5714
5753
0.1
0.2
5790
5832
.5910
.5948
.5987
.0026
.6103
.6141
02
D.3
6179
6293
6331
6406
1443
6480
6517
0.3
04
4554
6700
673
6772
6844
.6879
04
0.6
1916
1950
7019
7054
7080
123
7167
.7190
7224
0.6
0.6
7257
7201
7324
7357
7389
.7422
7454
7486
7817
7549
0,6
07
7580
J611
7642
7673
7704
7734
7764
7794
7823
7852
D.7
08
7BB1
7010
7067
7905
8061
BD78
.B108
8133
D.8
0.9
0212
0315
1540
0.8
1.0
.1413
B433
8461
8485
8531
A554
1577
821
1.0
1.1
1843
.8729
8749
3770
1790
.B810
8830
1.1
1.2
I840
3007
8044
9015
1.2
1.3
a012
131
147
9177
1.3
1.4
22
A236
1251
2270
3292
1.4
1.5
5345
9357
9370
9394
3406
3418
3429
9441
1.5
1.6
1452
463
9474
9414
第15
165
0545
1.6
1.7
1564
9573
9582
.691
4616
1.7
1.8
1641
9643
9664
5671
978
9699
1.8
1.9
4713
9719
9720
9732
8738
.9744
9750
1766
.9761
9707
1.8
20
3772
D778
9789
3788
803
1808
1012
9817
2.0
21
3621
9830
934
9842
9846
9857
21
22
3871
se7s
9890
2.2
23
leas
3901
1004
3909
3011
1013
2.3
24
1918
9922
925
.9929
9931
.5834
9935
24
26
198
9849
9948
1949
9951
9962
2.6
26
9967
.961
.953
2.6
27
1965
9970
971
972
1073
9974
27
28
1974
Sers
9977
.9978
9979
3979
29
1981
985
20
30
.9999
1990
3.0
31
1990
9991
9991
.9992
9992
.5993
9993
31
3.2
1990
9994
9994
9994
9995
3.2
33
1996
9005
.900
8996
1006
3.3
34
1997
97
9999
34
3.50. and up
350. and up
.00
01
04
05
06
07
08
09
Standard Normal (zi Distribution: Cumulative Area from the LEFT
Transcribed Image Text:POSITIVE z Scores Standard Normal (z) Distribution: Cumulative Area from the LEFT .00 04 05 08 .07 08 D.0 5000 5040 .5120 5160 .5199 5239 5279 5319 5359 0.0 5398 5433 5478 517 55S7 9636 5675 .5714 5753 0.1 0.2 5790 5832 .5910 .5948 .5987 .0026 .6103 .6141 02 D.3 6179 6293 6331 6406 1443 6480 6517 0.3 04 4554 6700 673 6772 6844 .6879 04 0.6 1916 1950 7019 7054 7080 123 7167 .7190 7224 0.6 0.6 7257 7201 7324 7357 7389 .7422 7454 7486 7817 7549 0,6 07 7580 J611 7642 7673 7704 7734 7764 7794 7823 7852 D.7 08 7BB1 7010 7067 7905 8061 BD78 .B108 8133 D.8 0.9 0212 0315 1540 0.8 1.0 .1413 B433 8461 8485 8531 A554 1577 821 1.0 1.1 1843 .8729 8749 3770 1790 .B810 8830 1.1 1.2 I840 3007 8044 9015 1.2 1.3 a012 131 147 9177 1.3 1.4 22 A236 1251 2270 3292 1.4 1.5 5345 9357 9370 9394 3406 3418 3429 9441 1.5 1.6 1452 463 9474 9414 第15 165 0545 1.6 1.7 1564 9573 9582 .691 4616 1.7 1.8 1641 9643 9664 5671 978 9699 1.8 1.9 4713 9719 9720 9732 8738 .9744 9750 1766 .9761 9707 1.8 20 3772 D778 9789 3788 803 1808 1012 9817 2.0 21 3621 9830 934 9842 9846 9857 21 22 3871 se7s 9890 2.2 23 leas 3901 1004 3909 3011 1013 2.3 24 1918 9922 925 .9929 9931 .5834 9935 24 26 198 9849 9948 1949 9951 9962 2.6 26 9967 .961 .953 2.6 27 1965 9970 971 972 1073 9974 27 28 1974 Sers 9977 .9978 9979 3979 29 1981 985 20 30 .9999 1990 3.0 31 1990 9991 9991 .9992 9992 .5993 9993 31 3.2 1990 9994 9994 9994 9995 3.2 33 1996 9005 .900 8996 1006 3.3 34 1997 97 9999 34 3.50. and up 350. and up .00 01 04 05 06 07 08 09 Standard Normal (zi Distribution: Cumulative Area from the LEFT
Use the sample data and confidence level given below to complete parts (a) through (d).
A research institute poll asked respondents if they acted to annoy a bad driver. In the poll, n= 2673, and x= 1061 who said that they honked. Use a 99% confidence
level.
E Click the icon to view a table of z scores.
(Round to three decimal places as needed.)
b) Identify the value of the margin of error E.
E=D
(Round to four decimal places as needed.)
c) Construct the confidence interval.
(Round to three decimal places as needed.)
d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.
O A. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound.
O B. 99% of sample proportions will fall between the lower bound and the upper bound.
OC. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.
O D. One has 99% confidence that the sample proportion is equal to the population proportion.
Transcribed Image Text:Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they acted to annoy a bad driver. In the poll, n= 2673, and x= 1061 who said that they honked. Use a 99% confidence level. E Click the icon to view a table of z scores. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E=D (Round to four decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. O A. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. O B. 99% of sample proportions will fall between the lower bound and the upper bound. OC. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. O D. One has 99% confidence that the sample proportion is equal to the population proportion.
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