Test the given claim Assume that a simple random sample is selected from a normally...
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Test the given claim Assume that a simple random sample is selected from a normally distributed population Use either the P value method or the traditional method of testing hypotheses Company A uses a new production method to manufacture aircraft altimeters A simple random sample of new altimeters resulted in errors listed below Use a 0 05 level of significance to test the claim that the new production method has errors with a standard deviation greater than 32 2 ft which was the standard deviation for the old production method If it appears that the standard deviation is greater does the new preduction method appear to be better or worse than the old method Should the company take any action 41 79 25 72 40 10 19 55 7 53 108 108 What are the null and alternative hypotheses A Ho o 32 2 ft H o 32 2 ft OC Ho o 32 2 ft H o 32 2 ft VE H G 32 2 ft H o 32 2 ft Find the test statistic Bound OB Ho 32 2 ft H G 32 2 ft D Hoo 32 2 ft H o 32 2 ft FH o 32 2 ft H o 32 2 ft
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