I. Follow the steps in testing hypothesis to answer the problem: 1. A manufacturer of flashlight batteries claims that the average life of his product will exceed 40 hours. A company is willing to buy a very large shipment of batteries if the claim is true. A random sample of 36 batteries is tested, and it is found that the sample mean is 45 hours. If the population of batteries has a standard deviation of 5 hours, is it likely that the batteries will be bought?

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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Follow the steps in testing hypothesis to answer the problem. STEP 1. Specify the Null Hypothesis STEP 2. Specify the Alternative Hypothesis STEP 3. Set the Significance Level STEP 4. Calculate the Test Statistic and Corresponding P-Value STEP 5. Drawing a Conclusion
ACTIVITY 2 - STATISTICAL ANALYSIS
I. Follow the steps in testing hypothesis to answer the problem:
1. A manufacturer of flashlight batteries claims that the average life of his
product will exceed 40 hours. A company is willing to buy a very large shipment of
batteries if the claim is true. A random sample of 36 batteries is tested, and it is
found that the sample mean is 45 hours. If the population of batteries has a
standard deviation of 5 hours, is it likely that the batteries will be bought?
Transcribed Image Text:ACTIVITY 2 - STATISTICAL ANALYSIS I. Follow the steps in testing hypothesis to answer the problem: 1. A manufacturer of flashlight batteries claims that the average life of his product will exceed 40 hours. A company is willing to buy a very large shipment of batteries if the claim is true. A random sample of 36 batteries is tested, and it is found that the sample mean is 45 hours. If the population of batteries has a standard deviation of 5 hours, is it likely that the batteries will be bought?
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