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...

See similar textbooks

Related questions

Q: In a survey of 2316 adults, 701 say they believe in UFOs. Construct a 90 % confidence interval…

A: The objective of this question is to construct a 90% confidence interval for the population…

Q: In a survey of 2279 adults, 729 say they believe in UFOs. Construct a 90% confidence…

Q: Students at a certain college were asked if they have a car. After surveying 823 students, it was…

A: We know that a margin of error tells us how many percentage points our results will differ from the…

Q: In a survey of 4026 adults, 708 oppose allowing transgender students to use the bathrooms of the…

A: Given: n=4026 x=708

Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the…

A: Step 1: Step 2: Step 3: Step 4:

Q: find the sample size needed to estimate the percentage of democrats who have tattoos. Use a 0.05…

Q: According to a recent survey of 1600 people, 62 % feel that the president is doing an acceptable…

A: Obtain the 90% confidence interval for the population proportion of people who feel the president is…

Q: When you construct a 95% confidence interval, what are you 95% confident about?

A: Confidence intervals: Confidence intervals are the limits for the point estimate of population…

Q: A survey of 700 non-fatal accidents showed that 167 involved uninsured drivers. Construct a 99%…

A: Given data,n=700x=167Point estimate isp=xn=167700=0.2386Construct a 99% confidence interval?

Q: In a survey of 2344 adults, 715 say they believe in

A: Given that there are 2344 adults and 715 say they believe in UFOs. Consider the sample proportion,…

Q: An accounting research firm asked 2100 accountants “Have you ever fudged the numbers before?” and…

A: The sample size is 2100 and 40% responded yes.

Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In poll,…

Q: A television station surveys 200 customers and finds that 23% of customers watch the evening news.…

A: Given data n=200 p=23% confidence level=99%

Q: In a survey of 3985 adults, 711 oppose allowing transgender students to use the bathrooms of the…

A: Given, n=3985 x=711 To find a confidence interval for a population proportion.

Q: In a survey of 4008 adults, 728 oppose allowing transgender students to use the bathrooms of the…

Q: In a survey of 4052 adults, 723 oppose allowing transgender students to use the bathrooms of the…

A: It is given that x = 723 and n= 4,052.

Q: In statistics, what is a Confidence Interval and how confidence intervals are used in research

A: We have define the confidence interval . Also we have find the its use in the research

Q: In a survey of 2313 adults, 714 say they believe in UFOs. Construct a 90% confidence interval for…

A: Given, In a survey of 2313 adults, 714 say they believe in UFOs. n=2313 x=714 Sample proportion:…

Q: m what their favorite color was. 23 people said their favorite color is blue. Using this sample,…

A: Sample proportion is the fraction of successful samples and total number of samples. Here, Total…

Q: A research group asked 4488 Americans how they fall asleep, and 536 of them fall asleep on their…

A: Obtain the 90% confidence interval for the percentage of all Americans who fall asleep on their…

Q: In a random sample of 500 adults, 410 described themselves as vegetarians. Construct a 95%…

A: We have been provided with the following information about the adults who describe themselves as…

Q: a research poll institute asked respondents if they fet vulnerable to identify theft. in the poll,…

A: Given Data: n=1002 x=595 α=0.05 Calculating the sample proportion p⏜=xn=5951002=0.5938 As n is…

Q: n a survey of 4026 adults, 708 oppose allowing transgender students to use the bathrooms of the…

Q: In your sample of 200 individuals, 10 people identified as bisexual. What is the true proportion of…

Q: If n=590 and p=0.93, construct a 90% confidence interval.

A: Express the expression for the confidence interval. C.I=p±Z*p(1-p)n Here, Z* is the critical value .…

Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll,…

Q: when 282 college students are randomly selected and surveyed, it is found that 109 own a car. find a…

A: It is given that sample size (n) is 282 and x is 109.

Q: A recent study indicated that 24% of women over 55 are widows. A researcher wishes to estimate with…

Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll,…

A: Given , n = 1008 x = 598

Q: in a recent poll, 220 people were asked if they liked dogs, and 36% said they did . find the margin…

Q: In a survey of 1000 people, 850 said they would not to travel to Disney World this summer. Construct…

A: Given: n=1000 and x=850 Then,p^=xn=8501000=0.85

Q: A survey of 800 women shoppers found that 15% of them shop on impulse. What is the 95% confidence…

A: n = 800p^ = 0.1595% CI for p = ?

Q: An interactive poll found that 397 of 2,391 adults aged 18 or older have at least one tattoo. A.…

A: Given data: Sample size (n) = 2391 x = 397 adults To construct: 1.95 % confidence interval 2.98%…

Q: n a survey of 3932 adults, 718 oppose allowing transgender students to use the bathrooms of the…

Q: To assess the proportion of the readers of a magazine being professional, a random sample of 1000…

A: Given that the random sample of 1000 readers is selected and 660 are found to be professionals. That…

Q: Suppose you calculate a 95% confidence interval for a proportion to to be: 0.39 to 0.78. Determine…

A: Given, Lower bound = 0.39 Upper bound = 0.78 Here, we use to determine the margin of error.

Q: In a survey of 3983 adults, 747 oppose allowing transgender students to use the bathrooms of the…

Q: In a sample of 300 people, 48 identified as dog owners. Construct a 99% confidence interval for the…

A: Obtain the 99% confidence interval for the true proportion of people who are dog owners. The 99%…

Q: In a survey of 2298 adults, 709 say they believe in UFOs. Construct a 95% confidence interval for…

Q: If the alpha level is .05, then the confidence level is ?

A: Given: alpha = 0.05 confidence level / significant level = 1 - alpha

Q: An internet service provider sampled 540 customers and found that 55 of them experienced an…

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:

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

In a random sample of 600 adults, 270 described themselves as vegetarians. Construct a 99% confidence interval for the proportion of all adults who describe themselves as vegetarians.
A marketing survey involves product recognition in New York and California. Of 558 New Yorkers surveyed, 183 knew the product while 186 out of 614 Californians knew the product. Construct a 98% confidence interval for the difference between the two population proportions. Interpret the results.
11 A soft-drink machine can be regulated so that it discharges an average of μ ounces per cup. If the ounces of fill are normally distributed with standard deviation 0.7 ounce, give the setting for so that 16-ounce cups will overflow only 1% of the time. (Round your answer to three decimal places.) oz H = You may need to use the appropriate appendix table or technology to answer this question.
A marketing study by Ford Motor Company finds that 320 of the 650 buyers of compact cars were women. Construct the 90% confidence interval for the proportion of all compact car buyers who are women, and explain what it means.
A survey showed 980 of 1500 adult respondents believe in global warming. Construct a 95% confidence interval estimate of the proportion of adults believing in global warming.
In a recent poll, 430 people were asked if they liked dogs, and 54% said they did. Find the margin of error of this poll, at the 90% confidence level.
Students at a certain college were asked if they have a car. After surveying 601 students, it was found that 40.3% of them have a car. The margin of error was 4% with a 95% confidence level. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% confident that somewhere between % and % of the students at that college have a car.
When 410 randomly selected college students were surveyed, 155 said they own their car. Construct a 95% confidence interval for the proportion of college students who say they own their cars. Include a statement interpreting your answer.
A poll commissioned by the Center on Addiction and Substance Abuse at Columbia University found that 1,340 out of 2,000 adults interviewed believed that popular culture encourages drug use. Find a 98% confidence interval for the true proportion of adults nationwide having the belief. (Z score for 98% = 2.326)
You want to construct a 99% confidence interval for the proportion of retail stores that went out of business due to the recent pandemic. You managed to collect a random sample of 93 retail stores and found 15% of them shut down permanently. Construct and interpret the confidence interval.
A quality control specialist wants to estimate the percentage of defective batteries within 5% from the true value, at the 90% confidence level. How many batteries should be randomly sampled? Round your answer up to a whole number.
In a recent Zogby International Poll, nine of 48 respondents rated the likelihood of a terrorist attack in their community as “likely” or “very likely”. Use the “plus four” method to create a 98% confidence interval for the proportion of American adults who believe that a terrorist attack in their community is likely or very likely. Interpret your confidence interval.