1. Hypothesis tests are designed so that the_ hypothesis will be rejected. a. null b. alternative c. incorrect d. alpha 2. Which of the following is a statement about a population developed for the purpose of testing? a. Hypothesis b. Hypothesis testing c. Level of significance d. Test-statistic 3. Which of the following is a statement whose validity is tested based on a sample? a. Null hypothesis b. Alternative hypothesis c. Statistical hypothesis d. Simple hypothesis 4. Which of the following is the dividing point between the region where the null hypothesis is rejected and the region where it is not rejected? a. Critical region b. Critical value C. Acceptance region d. Significant region 5. The choice of one-tailed test and two-tailed test depends upon a. Null hypothesis b. Alternative hypothesis c. None of these d. Composite hypotheses 6. What type of test is described by the hypothesis below? Ha: [ = 50 and H1: H > 50 a. Left-tailed test b. Right-tailed test c. Two-tailed test d. No-tailed test 7. Which type of statistical error occurred when Ho is true, and it is rejected? a. Type-I error b. Type-ll error c. Standard error d. Sampling error 8. What type of statistical error occurred when a failing student is passed by an examiner? a. Type-I error b. Type-ll error c. Unbiased decision d. Fair decision 9. 1 - a is also called a. Confidence coefficient b. Power of the test c. Size of the test d. Level of significance 10. Which region of the distribution should the test statistic lie to reject the null hypothesis? a. Rejection region b. Acceptance region c. Both (a) and (b) d. Neither (a) nor (b)1. Which of the following is a Null Hypothesis test formula? A. Test statistic C. Variance statistic B. Population statistic D. Null statistic 2. If the hypothesis contains the greater than symbol (>) the rejection region is A. Left-tailed B. Right-tailed C. Center -tailed D. Cross-tailed 3. If the hypothesis contains the less than symbol ( 65 000 (c) Hop = 65 000; H1: H =65 000 (d) Hop