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Samples of three materials under consideration for the housing of machinery on a seagoing vessel are tested by means of a salt-spray test. Any sample that leaks when subject to a power spray is considered to have failed. The following are the test results. Use a suitable computer program to test at the 0.05 level of significance if the three materials have the same probability of leaking in this test.

Material A Material B Material C

Number leaked 36 22 18

Number not leaked 63 45 29

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9993264

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