en randomly selected oil wells in a large field of oil wells produced 21, 19, 20, 22, 24, 21, 19, 22, 22 & 20 barrels of crude oil per day. Is this evidence at the 0.02 level of significance that the oil wells are not producing an average of 22.5 barrels of crude oil per day? What is the standard deviation?
en randomly selected oil wells in a large field of oil wells produced 21, 19, 20, 22, 24, 21, 19, 22, 22 & 20 barrels of crude oil per day. Is this evidence at the 0.02 level of significance that the oil wells are not producing an average of 22.5 barrels of crude oil per day? What is the standard deviation?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Ten randomly selected oil wells in a large field of oil wells produced 21, 19, 20, 22, 24, 21, 19, 22, 22 & 20 barrels of crude oil per day. Is this evidence at the 0.02 level of significance that the oil wells are not producing an average of 22.5 barrels of crude oil per day? What is the standard deviation?
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