1)A sample of seven containers of fuel have a mean content of 10.0 liters with standard deviation of 0.283 liters. A 95% confidence interval for the mean content of all such containers (rounded off to two decimals) is: 2)In a random sample of 500 people eating lunch at a cafeteria on various Fridays, it was found that 160 preferred seafood. A 99% confidence interval for the actual proportion of people eating seafood on Fridays (rounded off to two decimals) is:
1)A sample of seven containers of fuel have a mean content of 10.0 liters with standard deviation of 0.283 liters. A 95% confidence interval for the mean content of all such containers (rounded off to two decimals) is: 2)In a random sample of 500 people eating lunch at a cafeteria on various Fridays, it was found that 160 preferred seafood. A 99% confidence interval for the actual proportion of people eating seafood on Fridays (rounded off to two decimals) is:
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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1)A sample of seven containers of fuel have a
2)In a random sample of 500 people eating lunch at a cafeteria on various Fridays, it was found that 160 preferred seafood. A 99% confidence interval for the actual proportion of people eating seafood on Fridays (rounded off to two decimals) is:
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