A research institute poll asked respondents if they felt vulnerable to identify theft. In the poll, n = 982 and x = 529 who said "yes." Use a 90% confidence level. 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 identity theft. In the poll, nClick the icon to view a table of z scores.4a) Find the best point estimate of the population proportion p.,(Round to three decimal places as needed.) Z0.00.10.20.30.4YICYY2W.00500053985793617965540mpic3ZECumulative Area from the LEFT0150405438583262176591nicipR0250804.54785871.625566285POSITIVE z ScoresT035120.55175910629366641896.045160555759486331.6700PrintQ05.51995596598763686736Done180/08C0652395636.60266406677210 1207527956756064644368081P0853195714610364806844112 JA.0953595753.6141.6517.6879Sisar cuZ0.00.10.20.30.4back:

Given,n=982x=529α=1-0.90=0.1α2=0.05Z0.05=1.645

Answered: A research institute poll asked…

A research institute poll asked respondents if they felt vulnerable to identify theft. In the poll, n = 982 and x = 529 who said "yes." Use a 90% confidence level.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

A research institute poll asked respondents if they felt vulnerable to identify theft. In the poll, n = 982 and x = 529 who said "yes." Use a 90% confidence level.

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 identity theft. In the poll, n
Click the icon to view a table of z scores.
4
a) Find the best point estimate of the population proportion p.,
(Round to three decimal places as needed.)

Z
0.0
0.1
0.2
0.3
0.4
YICYY
2
W
.00
5000
5398
5793
6179
6554
0
mpic
3
Z
E
Cumulative Area from the LEFT
01
5040
5438
5832
6217
6591
nicip
R
02
5080
4
.5478
5871
.6255
6628
5
POSITIVE z Scores
T
03
5120
.5517
5910
6293
6664
189
6
.04
5160
5557
5948
6331
.6700
Print
Q
05
.5199
5596
5987
6368
6736
Done
180/0
8
C
06
5239
5636
.6026
6406
6772
10 12
07
5279
5675
6064
6443
6808
1
P
08
5319
5714
6103
6480
6844
112 JA
.09
5359
5753
.6141
.6517
.6879
Sisar cu
Z
0.0
0.1
0.2
0.3
0.4
back:

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