Question 64573
The question "Do more than 40% of cat owners own dogs?" leads to a two tailed test. T or F
Answer: Any "more than" or "less than" test is a one-tail test.
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Under a one tailed test with the level of significance set at .05 the probability of erroneously rejecting a true hypothesis is .05. 
T or F
True since there is only a 5% chance you will reject Ho
Cheers,
Stan H.