A company make LED light bulbs and claims that they have a life of 20,000 hours. A sample of 16bulbs has a mean life of 19,706 hours and a standard deviation of 709 hours. Conduct ahypothesis test to determine if the data suggests that the life of the bulbs is less than 20,000hours.
A company make LED light bulbs and claims that they have a life of 20,000 hours. A sample of 16bulbs has a mean life of 19,706 hours and a standard deviation of 709 hours. Conduct ahypothesis test to determine if the data suggests that the life of the bulbs is less than 20,000hours.
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 2GP
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A company make LED light bulbs and claims that they have a life of 20,000 hours. A sample of 16
bulbs has a
hypothesis test to determine if the data suggests that the life of the bulbs is less than 20,000
hours.
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