An online site presented this question, "Would the recent norovirus outbreak deter you from taking a...
An online site presented this question, "Would the recent norovirus outbreak deter you from taking a cruise?" Among the 34,289 people who responded,61% answered "yes." Use the sample data to construct a 95%confidence interval estimate for the proportion of the population of all people who would respond "yes" to that question. Does the confidence interval provide a good estimate of the population proportion?
_<p<_
(Round to three decimal places as needed.)
Does the confidence interval provide a good estimate of the population proportion?
A.
Yes, all the assumptions for a confidence interval are satisfied.
B.
Yes, the sample is large enough to provide a good estimate of the population proportion.
C.
No, the responses are not independent.
D.
No, the sample is a voluntary sample and might not be representative of the population.
Homework Answers
Add Answer to:
An online site presented this question, "Would the recent
norovirus outbreak deter you from taking a...
9. An online site presented this question, "Would the recent norovirus outbreak deter you from t...
9. An online site presented this question, "Would the recent norovirus outbreak deter you from taking a cruise?" Among the 34,592 people who responded, 65% answered "yes." Use the sample data to construct a 95% confidence interval estimate for the proportion of the population of all people who would respond "yes" to that question. Does the confidence interval provide a good estimate of the population proportion? ____<p<____ (Round to three decimal places as needed.) 11. During a period of 11...
This question, "Would the recent norovinus outbreak deter you from taking a cnuise? Among the 34,...
this question, "Would the recent norovinus outbreak deter you from taking a cnuise? Among the 34,041 people a00% of the population of all people who would respond "yes"to that question. Does the confidence interval provide a good estimate of the population proporton? Does the confidence interval provide a good estimate of the O A. Yes, the sample is large enough to provide a good estimate of the population proportion,. nterval are satisfied O D. No, the responses are not independent...
From public records, individuals were identified as having been charged with drunken driving not less than...
From public records, individuals were identified as having been charged with drunken driving not less than 6 months or more than 12 months from the starting date of the study. Two random samples from this group were studied. In the first sample of 26 individuals, the respondents were asked in a face-to-face interview if they had been charged with drunken driving in the last 12 months. Of these 26 people interviewed face to face, 10 answered the question accurately. The...
A survey of 978 online shoppers was conducted In response to the question of what would...
A survey of 978 online shoppers was conducted In response to the question of what would influence the shopper to spend more money online for a certan year, 26% said tree ship , 19% said offering discounts while shopping, and 7% said product reviews Ca plete parts a through d below a. Construct a 95% confidence interval esin ate of the population propo tin « of online shoppers who would be infue ced to spend more money online with free...
From public records, individuals were identified as having been charged with drunken driving not less than...
From public records, individuals were identified as having been charged with drunken driving not less than 6 months or more than 12 months from the starting date of the study. Two random samples from this group were studied. In the first sample of 30 individuals, the respondents were asked in a face-to-face interview if they had been charged with drunken driving in the last 12 months. Of these 30 people interviewed face to face, 17 answered the question accurately. The...
A research group conducted an extensive survey of 2896 wage and salaried workers on issues ranging
1.A research group conducted an extensive survey of 2896 wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gathered through hour-long telephone interviews with a nationally representative sample. In response to the question, "What does success mean to you?" 1517 responded, "Personal satisfaction from doing a good job." Let p be the population proportion of all wage and salaried workers who would respond the same way to the stated question. Find...
A recent General Social Survey asked, "During the last year, did anyone take something from you...
A recent General Social Survey asked, "During the last year, did anyone take something from you by using force-such as a stickup, mugging, or threat?" of 970 subjects, 25 answered yes and 945 answered no. (a) What is the statistic used to estimate the proportion of the population who were victims. (b) Find the standard error of this estimate. (3 decimal places) (c) Find the margin of error for a 99% confidence interval. (3 decimal places) d) Given the 99%...
an extensive survey of 2921 wage and salaried workers on issues ranging from relationships with their...
an extensive survey of 2921 wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gathered through hour long telephone interviews with a nationally representative sample. In response to the question, "What does success mean to you?" 1641 responded, "Personal satisfaction from doing a good job." Let p be the population proportion of all wage and salaried workers who would respond the same way to the stated question. Find a 90% confidence...
0.02 When 582 subjects were asked, "Do you believe in heaven?" the proportion whe answered yes...
0.02 When 582 subjects were asked, "Do you believe in heaven?" the proportion whe answered yes was 0.72. The standard deviation of this point estimate a. Find and interpret the margin of error for a 95% confidence interval for the population proportion of people who believe in heaven b. Construct the 95% confidence interval Interpret in context a. Find the margin of error for a 95% confidence interval for the population proportion of people who believe in heave (Round to...
A study considered the question, 'Are you a registered voter?" Accuracy of response was confirmed by...
A study considered the question, 'Are you a registered voter?" Accuracy of response was confirmed by a check of city voting records. Two methods of survey were used: a face-to-face interview and a telephone interview. A random sample of 85 people were asked the voter registration question face to face. Of those sampled, seventy-six respondents gave accurate answers (as verified by city records). Another random sample of 90 people were asked the same question during a telephone interview. Of those...
this question, "Would the recent norovinus outbreak deter you from taking a cnuise? Among the 34,041 people a00% of the population of all people who would respond "yes"to that question. Does the confidence interval provide a good estimate of the population proporton? Does the confidence interval provide a good estimate of the O A. Yes, the sample is large enough to provide a good estimate of the population proportion,. nterval are satisfied O D. No, the responses are not independent...
A survey of 978 online shoppers was conducted In response to the question of what would influence the shopper to spend more money online for a certan year, 26% said tree ship , 19% said offering discounts while shopping, and 7% said product reviews Ca plete parts a through d below a. Construct a 95% confidence interval esin ate of the population propo tin « of online shoppers who would be infue ced to spend more money online with free...
From public records, individuals were identified as having been charged with drunken driving not less than 6 months or more than 12 months from the starting date of the study. Two random samples from this group were studied. In the first sample of 30 individuals, the respondents were asked in a face-to-face interview if they had been charged with drunken driving in the last 12 months. Of these 30 people interviewed face to face, 17 answered the question accurately. The...
A recent General Social Survey asked, "During the last year, did anyone take something from you by using force-such as a stickup, mugging, or threat?" of 970 subjects, 25 answered yes and 945 answered no. (a) What is the statistic used to estimate the proportion of the population who were victims. (b) Find the standard error of this estimate. (3 decimal places) (c) Find the margin of error for a 99% confidence interval. (3 decimal places) d) Given the 99%...
an extensive survey of 2921 wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gathered through hour long telephone interviews with a nationally representative sample. In response to the question, "What does success mean to you?" 1641 responded, "Personal satisfaction from doing a good job." Let p be the population proportion of all wage and salaried workers who would respond the same way to the stated question. Find a 90% confidence...
0.02 When 582 subjects were asked, "Do you believe in heaven?" the proportion whe answered yes was 0.72. The standard deviation of this point estimate a. Find and interpret the margin of error for a 95% confidence interval for the population proportion of people who believe in heaven b. Construct the 95% confidence interval Interpret in context a. Find the margin of error for a 95% confidence interval for the population proportion of people who believe in heave (Round to...
A study considered the question, 'Are you a registered voter?" Accuracy of response was confirmed by a check of city voting records. Two methods of survey were used: a face-to-face interview and a telephone interview. A random sample of 85 people were asked the voter registration question face to face. Of those sampled, seventy-six respondents gave accurate answers (as verified by city records). Another random sample of 90 people were asked the same question during a telephone interview. Of those...
Most questions answered within 3 hours.
-
An entomologist discovers a dung beetle rolling a ball of dung
along the ground, and decides...
asked 1 hour ago -
Humans have used horses for transportation for millions of
years. Therefore, they will use horses for...
asked 3 hours ago -
The following are the Jensen Corporation's unit costs of making
and selling an item at a...
asked 4 hours ago -
Does direct Medicare reimbursement of Advanced practice nurses
increase access to their services?
asked 4 hours ago -
List and explain why a company would choose to use a
published
compensation survey vs. creating...
asked 5 hours ago -
A discrete random variable X can take values from 1 to 10. Find
the variance of...
asked 5 hours ago -
The primary financial goal of a corporation is to maximize:
shareholders wealth.
earnings per share.
stock...
asked 5 hours ago -
determine whether the vectors u=(1,2,3,), v=(-2,1,0) and
w=(1,0,1) are linearly dependent or independent.
asked 5 hours ago -
python
Define a function called print_values which takes a dictionary
object as a parameter. The function...
asked 6 hours ago -
In Chapter 1 you created a program named Triangle in
which you displayed a seven-line triangle...
asked 6 hours ago -
Research question: What are the differences between separately
stated and non separately stated transactions in an...
asked 6 hours ago -
By using Arduino write a code that connects two LEDs to two
push-buttons. Each button controls...
asked 7 hours ago