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3. A manufacturer of intraocular lenses is qualifying a new grinding machine. She will qualify the machine if the percentage of polished lenses that contain surface defects does not exceed 5%. A random sample of 400 lenses contains 13 defective lenses. (a) Formulate and test the appropriate set of hypothesis to determine whether the machine can be qualified. Use a = 0.05. (b) Find P-value for this test.

3. A manufacturer of intraocular lenses is qualifying a new grinding machine. She will qualify the machine if the percentage of polished lenses that contain surface defects does not exceed 5%. A random sample of 400 lenses contains 13 defective lenses. (a) Formulate and test the appropriate set of hypothesis to determine whether the machine can be qualified. Use a = 0.05. (b) Find P-value for this test.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Homework assignment - C-3

3. A manufacturer of intraocular lenses is qualifying a new grinding machine. She will qualify the machine if the percentage of polished lenses that contain surface defects does not exceed 5%. A random sample of 400 lenses contains 13 defective lenses. (a) Formulate and test the appropriate set of hypothesis to determine whether the machine can be qualified. Use a = 0.05. (b) Find P-value for this test.
Transcribed Image Text:3. A manufacturer of intraocular lenses is qualifying a new grinding machine. She will qualify the machine if the percentage of polished lenses that contain surface defects does not exceed 5%. A random sample of 400 lenses contains 13 defective lenses. (a) Formulate and test the appropriate set of hypothesis to determine whether the machine can be qualified. Use a = 0.05. (b) Find P-value for this test.
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