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An average computer mouse inspector can inspect 55 mice per hour with a population standard deviation of 14 mice per hour.
An average computer mouse inspector can inspect 55 mice per hour with a population standard deviation of 14 mice per hour. The 50 computer mice inspectors at a particular factory can only inspect 48 mice per hour. Does the company have reason to believe that these inspectors are slower than average at α = 0.10?A)Yes, because the test value –3.54 falls in the noncritical region. B)No, because the test value –2.02 falls in the critical region. C)Yes, because the test value –3.54 falls in the critical region. D)No, because the test value –2.02 falls in the noncritical region.
