acity of the a bottles, calculates the capacity of each bottle, and ml. The population standard deviation is 5ml. Is the 5 (Write your answer at the back part of the paper)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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2. The owner of a factory that sells a particular bottled fruit juice claims that the average
capacity of their product is 250ml. To test the claim, a consumer group gets a sample of 100
such bottles, calculates the capacity of each bottle, and then finds the mean capacity to be
248ml. The population standard deviation is 5ml. Is the claim true? Use level of significance
0.05 (Write your answer at the back part of the paper)
Null and alternative hypotheses.
Decide the level of significance,
Select appropriate test statistic.
Compare the value of test statistic and the critical value.
Transcribed Image Text:2. The owner of a factory that sells a particular bottled fruit juice claims that the average capacity of their product is 250ml. To test the claim, a consumer group gets a sample of 100 such bottles, calculates the capacity of each bottle, and then finds the mean capacity to be 248ml. The population standard deviation is 5ml. Is the claim true? Use level of significance 0.05 (Write your answer at the back part of the paper) Null and alternative hypotheses. Decide the level of significance, Select appropriate test statistic. Compare the value of test statistic and the critical value.
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