Use the sample data and confidence level given below to complete parts a through d. A research institute poll asked respondents if they felt vulnerable to identify theft .in a poll,n=938 and x= 591 who said “yes” . Use 95% confidence level . A) find the best point estimate of the population proportion p. (Round to the three decimal places as needed ). B.Identify the value of the margin of error E . E=___ round to four decimal places as needed. C. Construct the confidence interval _ < p < _ round to three decimal places . D.
Use the sample data and confidence level given below to complete parts a through d. A research institute poll asked respondents if they felt vulnerable to identify theft .in a poll,n=938 and x= 591 who said “yes” . Use 95% confidence level . A) find the best point estimate of the population proportion p. (Round to the three decimal places as needed ). B.Identify the value of the margin of error E . E=___ round to four decimal places as needed. C. Construct the confidence interval _ < p < _ round to three decimal places . D.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Use the sample data and confidence level given below to complete parts a through d. A research institute poll asked respondents if they felt vulnerable to identify theft .in a poll,n=938 and x= 591 who said “yes” . Use 95% confidence level .
A) find the best point estimate of the population proportion p. (Round to the three decimal places as needed ).
B.Identify the value of the margin of error E .
E=___ round to four decimal places as needed.
C. Construct the confidence interval _ < p < _ round to three decimal places .
D.
Transcribed Image Text:POSITIVE Z S
Cumulative Area from the LEFT
.00
.01
02
.03
04
.05
0.0
5000
.06
5040
5080
.5120
5160
.5199
.5239
0.1
5398
5438
5478
.5517
5557
5596
.5636
0.2
5793
5832
5871
5910
5948
.5987
.6026
0.3
6179
6217
6255
6293
6331
6368
.6406
0.4
6554
6591
.6628
6664
6700
6736
.6772
Print
Done
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Transcribed Image Text:tandard Normal (z) Distribution
0.2
5793
5832
.5871
5910
5948
.5987
.6026
0.3
6179
.6217
.6255
6293
6331
.6406
0.4
.6554
.6591
.6628
.6664
6700
6736
.6772
0.5
6915
.6950
7019
7054
7088
.7123
0.6
7257
7291
.7324
7357
7389
7422
.7454
.7580
.7611
.7642
7673
7704
.7734
7764
0.8
7881
7910
.7939
7967
7995
8023
.8051
8159
8186
.8212
8238
8264
8315
8413
.8438
.8461
.8485
8508
8531
1.1
8643
.8665
8686
.8708
.8729
.8749
.8770
8888
.8925
8962
698
.9049
1.2
8849
9115
9131
6606
.9251
.9082
9906
.9222
1.3
9032
9265
.9279
1.4
9192
.9207
.9236
,9370
.9382
9394
9406
1.5
.9332
.9345
.9357
Print
Done
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