To construct a confidence interval using the given confidence level, do whichever of the following is appropriate. (a) Find the critical value z/2, (b) find the critical value t/2, or (c) state thatneither the normal nor the t distribution applies.99%; n= 200; o is unknown; population appears to be skewedClick here to view a table of critical t-values.Click here to view page 1 of the standard normal table.Click here to view page 2 of the standard normal table.Choose the correct answer below.O A. Z/2 = 2.575O B. ta/2 = 1.972Oc. ta/2 = 2.601O D. Za/2 = 1.645O E. Neither the normal nor the t distribution applies.

Identify the type of test used to find the critical value to construct the confidence interval.…

Answered: To construct a confidence interval…

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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You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 8. While it is an uncommon confidence level, find the critical value that corresponds to a confidence level of 93.5%.
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A laboratory tested 85 chicken eggs and found that the mean amount of cholesterol was 191 milligrams. Assume that o = 16.2 milligrams. Construct a 95% confidence interval for the true mean cholesterol content, µ, of all such eggs. Round to one decimal place. O A. 186.9 to 195.1 milligrams B. 186.5 to 195.5 milligrams C. 188.1 to 193.9 milligrams D. 187.6 to 194.4 milligrams
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Construct a confidence interval of the population proportion at the given level of confidence. x equalsx=540540, n equalsn=11001100, 9595% confidence Click here to view the standard normal distribution table (page 1). LOADING... Click here to view the standard normal distribution table (page 2). LOADING... The lower bound of the confidence interval is nothing . (Round to three decimal places as needed.) The upper bound of the confidence interval is nothing . (Round to three decimal places as needed.) Enter your answer in each of the answer boxes.
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