conldence Interval ror a population proportion satisfied in this setting? Explain your answer. (c) Find the 95% large-sample confidence interval for the population proportion. (d) Write a short statement explaining the meaning of your confidence interval. 8.4 Analysis of the science knowledge data. Refer to Exercise 8.2. (a) Report the sample proportion, the standard error of the sample proportion, and the margin of error for 95% confidence. (b) Are the guidelines for when to use the large-sample confidence interval for a population proportion satisfied in this setting? Explain your answer. (c) Find the 95% large-sample confidence interval for the population proportion. (d) Write a short statement explaining the meaning of your confidence interval. 8.5 Would you recommend the service to a friend? An automobile dealership asks all its customers who used its service department in a given two-week period if they would recommend the service to a friend. A total of 200 customers used the service during the two-week period, and 180 said that they would recommend the service to a friend. (a) Identify the sample size and the count.
conldence Interval ror a population proportion satisfied in this setting? Explain your answer. (c) Find the 95% large-sample confidence interval for the population proportion. (d) Write a short statement explaining the meaning of your confidence interval. 8.4 Analysis of the science knowledge data. Refer to Exercise 8.2. (a) Report the sample proportion, the standard error of the sample proportion, and the margin of error for 95% confidence. (b) Are the guidelines for when to use the large-sample confidence interval for a population proportion satisfied in this setting? Explain your answer. (c) Find the 95% large-sample confidence interval for the population proportion. (d) Write a short statement explaining the meaning of your confidence interval. 8.5 Would you recommend the service to a friend? An automobile dealership asks all its customers who used its service department in a given two-week period if they would recommend the service to a friend. A total of 200 customers used the service during the two-week period, and 180 said that they would recommend the service to a friend. (a) Identify the sample size and the count.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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i need help with 8.4, a,b,c please
Transcribed Image Text:confidence interval for a population propórtion satisfied
in this setting? Explain your answer.
(c) Find the 95% large-sample confidence interval for the
population proportion.
(d) Write a short statement explaining the meaning of
your confidence interval.
8.4 Analysis of the science knowledge data. Refer to
Exercise 8.2.
(a) Report the sample proportion, the standard error
of the sample proportion, and the margin of error for
95% confidence.
(b) Are the guidelines for when to use the large-sample
confidence interval for a population proportion satisfied
in this setting? Explain your answer.
(c) Find the 95% large-sample confidence interval for the
population proportion.
(d) Write a short statement explaining the meaning of
your confidence interval.
8.5 Would you recommend the service to a friend?
An automobile dealership asks all its customers who
used its service department in a given two-week period
if they would recommend the service to a friend. A total
of 200 customers used the service during the two-week
period, and 180 said that they would recommend the
service to a friend.
(a) Identify the sample size and the count.
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