T distributions and circle
Read the t statistic from table of t distributions and circle the correct answer. A one tailed test (lower tail). a sample of 10 at a 0.10 level of significance; t=
a) 1.383b) -1.372c) -1.383d) -2.821
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The carburetors on Fords have 0.09 probability of failure, those on Renaults have 0.05 chance and those on Hondas have 0.02 chance of failure. If car with failed carburetor is selected at random, what is the probability that it is a Ford?
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If the third person is utilized to help complete task. And works with same efficiency as brian, find total time it would take to complete return if all three work together?
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