A researcher would like to know the proportion of the households that has a cable subscription. She gathered data from 90 households and found that 19 of them are cable subscribers. At a confidence level of 90 percent, determine the following: a. the sample proportion, ?̂ (p-hat) b. the ?̂ (q) c. the confidence interval of true proportion, p d. what should be the sample size if the margin of error E is to be 5%?
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: From the provided information, Sample size (n) = 902 Out of which 507 said yes that is x = 507
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Given information n = 970 x = 555
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Given, The objective is to find the best point estimate and the margin of error.
Q: Click the icon to view a table of z scores. they felt vulnerable to identity the a) Find the best…
A: X=536, n=1099
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: n=910X=502
Q: Use the sample data and confidence level given below to complete parts ( a ) through ( d ) . A…
A: In the given pool and who said "yes".The confidence level is 95%.
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Given data, n=1008 x=588 point estimate(p)=?
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Given that A research institute poll asked respondents if they felt vulnerable to identity theft.…
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: A research institute poll asked respondents if they felt vulnerable to identity theft. In the…
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Given n=908, X=531
Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll,…
A: We have given that Sample size n=945 , favorable cases x=527 Sample proportion p^= x/n 90% c.i
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A:
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Solution: a. From the given information, X=580 and n=923.
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: From the provided information,Confidence level = 95%
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Given, The sample proportion is,
Q: level giver parts (a) through (d). A research institute poll asked respondents if they felt…
A: a) If x denotes the number of cases favorable to an event in a sample of size n, then the sample…
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A: Given: n=1100x=501 Confidence level is 99%.
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A:
Q: b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.)
A: The data provided in the question is as follows:-Sample size Number of successes Confidence level…
Q: use the sample data and confidence level given below to complete parts (a) through (d). a research…
A:
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: a) If x denotes the number of cases favorable to an event in a sample of size n, then the sample…
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A: Sample size n =993Favorable cases x =566
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: p^=xn
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A: Given: n = 995 x = 532 Confidence level = 99 %
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Solution: A. From the given information, X=506 and n=955. Then, the point estimate of the population…
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A:
Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…
A: Thank you for posting the question. As your question has more than 3 parts, as per the policy, we…
A researcher would like to know the proportion of the households that has a cable subscription. She gathered data from 90 households and found that 19 of them are cable subscribers. At a confidence level of 90 percent, determine the following:
a. the sample proportion, ?̂ (p-hat)
b. the ?̂ (q)
c. the confidence interval of true proportion, p
d. what should be the
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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 identity theft. In the poll, n = 1059 and x= 551 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.)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 = 1064 and x = 559 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 0.525 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= □ (Round to three decimal places as needed.)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 = 935 and x = 548 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. .601 (Round to three decimal places as needed.)
- 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 = 993 and x = 566 who said "yes." Use a 99% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.)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=979 and x = 572 who said "yes." Use a 95% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E=0 (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. C O A. One has 95% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. OB. 95% of sample proportions will fall between the lower bound and the upper bound. OC. One has 95% confidence that the sample proportion is equal to the…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= 997 and x = 582 who said "yes." Use a 99% confidence level. : Click the icon to view a table of z scores. a) Find the best point estimate of the popuration proportion p. 0.584 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E = 0.040 (Round to three decimal places as needed.) c) Construct the confidence interval.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= 1072 and x = 595 who said "yes." Use a 95% confidence level. E Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed. b) Identify the value of the margin of error E E= (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed. ) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. O A. There is a 95% chance that the true value of the population proportion will fall between the lower bound and the upper bound. O B. 95% of sample proportions will fall between the lower bound and the upper bound. O C. One has 95% confidence that the sample proportion is equal to the population proportion. O 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 identity theft. In the poll, n = 1045 and x = 543 who said "yes." Use a 95% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E = (Round to three decimal places as needed.) c) Construct the confidence interval. OUse 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 = 969 and x = 545 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.) c) Construct the confidence interval.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=914 and x = 556 who said "yes." Use a 95% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 0.608 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.)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 = 923 and x= 580 who said "yes." Use a 95% confidence level. E Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 0.628 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E D (Round to three decimal placeses needed.) Enter your answer in the answer box and then click Check Answer parts remaining Check Answer Clear AllUse 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= 1003 and x= 574 who said "yes." Use a 99 % confidence level. A. Find the best point estimate of the population proportion. ( Round to three decimal places as needed. ) B. Identify the value of the margin of error E. (Round to three decimal places as needed) C. 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