A survey was conducted that asked 1005 people how many books they had read in the past year. Results indicated that x= 13.9 books and s=16.6 books Construct a 90% confidence interval for the mean number of books people read. Interpret the interval Click the icon to view the table of critical t-values. Construct a 90% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice (Use ascending order. Round to two decimal places as needed) OA. There is a 90% probability that the true mean number of books read is between and OB. There is 90% confidence that the population mean number of books read is between and OC. If repeated samples are taken, 90% of them will have a sample mean between and

MATLAB: An Introduction with Applications
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A survey was conducted that asked 1005 people how many books they had read in the past year. Results indicated that x = 13.9 books and s= 16.6 books. Construct a 90% confidence interval for the mean number of books people read. Interpret the interval.
Click the icon to view the table of critical t-values.
Construct a 90% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice.
(Use ascending order. Round to two decimal places as needed)
O A. There is a 90% probability that the true mean number of books read is between and
O B. There is 90% confidence that the population mean number of books read is between
OC. If repeated samples are taken, 90% of them will have a sample mean between
and
ETICH
and
Transcribed Image Text:A survey was conducted that asked 1005 people how many books they had read in the past year. Results indicated that x = 13.9 books and s= 16.6 books. Construct a 90% confidence interval for the mean number of books people read. Interpret the interval. Click the icon to view the table of critical t-values. Construct a 90% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed) O A. There is a 90% probability that the true mean number of books read is between and O B. There is 90% confidence that the population mean number of books read is between OC. If repeated samples are taken, 90% of them will have a sample mean between and ETICH and
Table of Critical t-Values
df
1234 I
5
8
10
11
12
13
14
15
0.25
Area in
right tail
0.718
0.711
0.706
0.703
0.700
0.20
1.000 1.376
1.061
0.816
0.765 0.978
0.741
0.941
0.727
0.920
0.906
0.896
0.889
0.883
0.879
0.15
0.10
1.963
3.078
1.386 1.886
1.250
1.190
1.156
0.697 0.876
0.695
0.873
1.083
(.694
0.870
1.079
0.692
0.868 1.076
0.691
0.866
1.074
0.690
0.865
1.071
0.05
-Distribution
Area in Right Tail
0.025
1.638 2.353
1.533
2.132
2.015
1.476
1.134 1.440
1.943
1.119
1.415
1895
1.108
1860
1.397
1.100
1.383
1.833
1093
1.372 1.812
1.345
1.341
1.337
12.706
6.314
2.920
1088 1.363
1.796
1.356
1.782
1.771
1.350
1.761
1.753
1.746
4.303
3.182
2.776
2.571
2.365
2.306
2.262
2.228
2201
2.179
2.160
2.145
2.131
2.120
0.02
2612
15.894
31.821
6.965
4.849
4.541
3.482
2.999
2.757
LIST
2 449
2.398
2.359
0.01
12.328
2.303
0282
0.005
3.143
2.998
2.896
2.821
2.764
63.657
9.925
5.841
4.604
3.747
3.365
4.032
3.707
3409
3.355
3.250
3.169
2.718
3.106
2.681
3.055
2.650 3.012
2.264
2.624
2.249
2.602
2.583
2.335
2.977
2.947
2.921
27
0.0025
127.321
14.089
7.453
5.598
4.773
4317
4.029
3.833
3.690
3.581
3.497
3.428
3.372
3.326
3.286
3.252
0.001
318.309
22.327
10.215
7.173
5.893
5.208
4.785
4.501
4.297
4.144
4.025
3.930
3.852
3.787
3.733
3.686
0.0005
636.619
31.599
12.924
8.610
6.869
5.959
5.408
5.041
4.781
4.587
4.437
4.318
4.221
4.140
4.073
4.015
JP
12345 crxag
7
10
11
12
13
15
16
Transcribed Image Text:Table of Critical t-Values df 1234 I 5 8 10 11 12 13 14 15 0.25 Area in right tail 0.718 0.711 0.706 0.703 0.700 0.20 1.000 1.376 1.061 0.816 0.765 0.978 0.741 0.941 0.727 0.920 0.906 0.896 0.889 0.883 0.879 0.15 0.10 1.963 3.078 1.386 1.886 1.250 1.190 1.156 0.697 0.876 0.695 0.873 1.083 (.694 0.870 1.079 0.692 0.868 1.076 0.691 0.866 1.074 0.690 0.865 1.071 0.05 -Distribution Area in Right Tail 0.025 1.638 2.353 1.533 2.132 2.015 1.476 1.134 1.440 1.943 1.119 1.415 1895 1.108 1860 1.397 1.100 1.383 1.833 1093 1.372 1.812 1.345 1.341 1.337 12.706 6.314 2.920 1088 1.363 1.796 1.356 1.782 1.771 1.350 1.761 1.753 1.746 4.303 3.182 2.776 2.571 2.365 2.306 2.262 2.228 2201 2.179 2.160 2.145 2.131 2.120 0.02 2612 15.894 31.821 6.965 4.849 4.541 3.482 2.999 2.757 LIST 2 449 2.398 2.359 0.01 12.328 2.303 0282 0.005 3.143 2.998 2.896 2.821 2.764 63.657 9.925 5.841 4.604 3.747 3.365 4.032 3.707 3409 3.355 3.250 3.169 2.718 3.106 2.681 3.055 2.650 3.012 2.264 2.624 2.249 2.602 2.583 2.335 2.977 2.947 2.921 27 0.0025 127.321 14.089 7.453 5.598 4.773 4317 4.029 3.833 3.690 3.581 3.497 3.428 3.372 3.326 3.286 3.252 0.001 318.309 22.327 10.215 7.173 5.893 5.208 4.785 4.501 4.297 4.144 4.025 3.930 3.852 3.787 3.733 3.686 0.0005 636.619 31.599 12.924 8.610 6.869 5.959 5.408 5.041 4.781 4.587 4.437 4.318 4.221 4.140 4.073 4.015 JP 12345 crxag 7 10 11 12 13 15 16
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