A magazine provided results from a poll of 1500 adults who were asked to identify their favorite pie. Among the 1500 respondents, 13% chose chocolate pie, and the margin of error was given as + 3 percenta points. What values do p, q, n, E, and p represent? If the confidence level is 95%, what is the value of a? The value of p is The value of q is The value of n is The value of E is The value of p is

Q: 2. Given: n=80, a = 15, level of confidence is 92%. What is the margin of error of the given data?

A:

Q: What are the upper and lower limits and the width of CI if you change the confidence level to 99% M…

A: Formula : CI=point estimate ± ME

Q: For the same sample statistics, which level of confidence would produce the widest confidence…

A:

Q: If n=16, x(x-bar)=43, and s=9, find the margin of error at a 99% confidence level Give your answer…

A: The random variable X follows normal distribution. The sample size is 16. The sample mean is 43. The…

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A:

Q: b. In the year 2000, a survey of 1189 U.S. adults were asked who they felt was the greatest…

A: Given,n=2000x=331p^=xnp^=3312000=0.16551-p^=1-0.1655=0.8345α=1-0.90=0.1α2=0.05Z0.05=1.645…

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

A: Given information: x=586 n=1006

Q: A professor wanted to know what proportion of college students believe in ghosts. She polled 200…

A:

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: Given  1-ɑ=0.95  ɑ= ?

Q: You have recently had a debate with a friend about who uses smartphones the most. Your friend…

A:

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: Solution

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A: Confidence level : 90 % = 0.9 value of alpha = 1 - 0.9 = 0.1

Q: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

A: Given information- We have given that among the 2000 respondents, 13% chose chocolate pie. So, the…

Q: A telephone poll of 818 adult Americans was reported in an issue of Time Magazine. One of the…

A: Given P=0.39 Alpha=0.07

Q: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

A: The given confidence level is, 95% The formula for calculating the level of significance α is,

Q: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

A: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

Q: For the t value of 2.787 and confidence level of 90%, what are the degrees of freedom? Select one:…

A: tvalue=2.787, 90% confidence level

Q: In a survey, people were asked whether they thought sun went around the planet Earth or vice versa.…

A: A survey was conducted with 1900 people to check whether they thought sum went around the planet…

Q: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

A: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

Q: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

A: It is given that among the 2000 respondents, 14% chose chocolate pie, and the margin of error was…

Q: If n=23, ¯x(x-bar)=34, and s=8, find the margin of error at a 99% confidence level Give your answer…

A: Solution: From the given information, n=23, x-bar=34 and s=8. The confidence level is 0.99.

Q: Using 95% confidence, suppose 64 out of 320 people received fruit in addition to candy. Which of the…

A: AS PER POLICY I HAVE CALULTAED FIRST MAIN QUESTION  here given , p^ = sample proportion of people…

Q: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

A:

Q: A 97% confidence interval for proportion is found to be (.221,.623) the margin of error is what

A: The 97% confidence interval for proportion is given as (0.221, 0.623)

Q: A survey asked, "How important is it to you to buy products that are made in America?" Of the 600…

A:

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A: Given: Number of adults = 1000 Percentage of people who chose chocolate = 13% Margin of error =…

Q: A researcher wants to do a study to see what the proportion of vaccinated people is in a certain…

A:

Q: in a sample of 855 bartenders, 48.0% report hearing complaints from patrons about their jobs. If the…

A: From the given information, the sample size (n) is 855. The sample proportion (p) is 48% that is p =…

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: From the given information, The percentage of chocolate pie is 14%. There are 500 respondents.…

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

A: Solution: 12. From the given information, x=586 and n=1006.

Q: The 85.7% confidence interval estimate for p was (0.14, 0.16). Find ?′ and ME

A:

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A: There are 1000 respondents 12% chose chocolate pie, and the margin of error is ±4 percent. The value…

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite…

A: It is given that the sample size is 500.

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

A: From the provided information, n = 1028 and x = 594 The proportion can be obtained as:

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: Given that among 500 respondent , 11% chose chocolate pie and the margin of error was given as 4…

Q: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

A: Solution: The results from a poll of 2010 adults who are asked to identify their favorite pie

Q: A magazine provided results from a poll of 1000 adults who were asked to identity their favorite ple…

A: It is given that the sample size is 1000.

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: Given: Total adults n = 500

Q: A telephone poll of 841 adult Americans was reported in an issue of Time Magazine. One of the…

A:

Q: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

A:

Q: If n=23, x(x-bar)=47, and s=3, find the margin of error at a 98% confidence level Give your answer…

A: Margin error is the difference between the estimated value and the original value. Here the critical…

Q: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

A:

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: Given , Among the 500 respondent 14 chose chocolate pie , and margin of error was given as 5

Q: A survey asked, "How important is it to you to buy products that are made in America?" Of the 600…

A:

Q: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

A: We have to find out given answes ..

Q: you to buy products that are made in America?" of the 600 Americans surveyed, 450 responded, "It is…

A:

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A: Given,sample size(n)=1000sample proportion(p)=0.14

Q: Amagazine provided results from a poll of 500 adults who were asked to identify their favorite pie…

A:

Q: A magazine provided results from a poll of 1500 adults who were asked to identify their favorite…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.