For a confidence level of 92%, find the critical value Question Help: Video Submit Question
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Q: For a confidence level of 99%, find the critical value
A: we have given that confidence level =99% then level of significance (alpha)=0.01
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Q: For a confidence level of 94%, find the critical value
A: Confidence Level = 94 Significance Level = α = (100-94)% = 0.06
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Q: For a confidence level of 90%, find the critical value > Next Question
A: We have to find critical value.
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A: According to the provided information: The proportion can be calculated as:
Q: a research poll institute asked respondents if they fet vulnerable to identify theft. in the poll,…
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A: For confidence level 0.98, level of significance is 1 - 0.98 = 0.02.
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A: To find value of Z* for a 92% confidence level ??
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Q: For a confidence level of 92%, find the critical value Question Help: Video Message instructor…
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- a research poll institute asked respondents if they fet vulnerable to identify theft. in the poll, n=1002 and x=595 who said yes. Use a 95% confidence levelA 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 television station surveys 200 customers and finds that 23% of customers watch the evening news. Which a confidence level of 99%, what is the margin of error?
- A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=1008 and x=598 who said "yes." Use a 90% confidence level.A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=933 and x=574 who said "yes." Use a 95% confidence level. ***QUESTION**Identify the value of the margin of error E. E= ?A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=935 and x=561 who said "yes." Use a 95% confidence level.
- 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.A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=943 and x= 536 who said "yes." Use a 99% confidence level. c) Construct the confidence interval.What would be the Excel formula to determine the Margin of Error if you have a 95% confidence level and a sample size of 60? Would you need to include a 1 degree of freedom and use a sample size of 59?