1 of 3 -+Automatic Zoom . The hypot hesis being tested is the a. P-value b. Leve

Question

1 of 3 -+Automatic Zoom . The hypot hesis being tested is the a. P-value b. Level of significance c. Null hypothesis d. Alternate hypothesis e. None of these 2. A t test is used instead of a z test because a. the population standard deviation is known. b, the population mean is known. c. the population mean is unknown. d, the population size is unknown. e, the population variance is unknown. f. None of these 3. The probability that we would get our observed result if the null hypothesls were true is the a. P-value b. Level of significance c. Null hypothesis d. Alternate hypothesis e. None of these 4. A test is if we are interested only in deviations from the null in one direction. b. One-slded e. Significant 14

Explanation / Answer

1 d 2 e 3 a 4 b 5 a 6 a 7 b 8 c 9 b 10 e. excel function unsed 2*normsdist(-1.4) 11 b 12 b. Excel function used tdist(2.25,9,1) 13 d 14 b 15 d

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