Here are summary statistics for the weights of Pepsi in randomly selected cans: n=36, x=0.82412 lb, s = 0.00574 lb. Use a confidence level of 99% to complete parts (a) through (d) below. a. Identify the critical value tx/2 used for finding the margin of error. ta/2 = 2.72 (Round to two decimal places as needed.) b. Find the margin of error. E=0.00261 lb (Round to five decimal places as needed.) c. Find the confidence interval estimate of μ. b<μ
Here are summary statistics for the weights of Pepsi in randomly selected cans: n=36, x=0.82412 lb, s = 0.00574 lb. Use a confidence level of 99% to complete parts (a) through (d) below. a. Identify the critical value tx/2 used for finding the margin of error. ta/2 = 2.72 (Round to two decimal places as needed.) b. Find the margin of error. E=0.00261 lb (Round to five decimal places as needed.) c. Find the confidence interval estimate of μ. b<μ
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Transcribed Image Text:Here are summary statistics for the weights of Pepsi in randomly selected cans: n=36, x=0.82412 lb, s = 0.00574 lb. Use a confidence level of 99% to complete parts (a) through (d) below.
a. Identify the critical value tx/2 used for finding the margin of error.
ta/2 = 2.72
(Round to two decimal places as needed.)
b. Find the margin of error.
E=0.00261 lb
(Round to five decimal places as needed.)
c. Find the confidence interval estimate of μ.
b<μ<lb
(Round to five decimal places as needed.)
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