1. Hypothesis testing is a defined claim or guess. 2. Alternative hypothesis denotes presence. 3. A claim or guess may or may not be true. 4. Type II error is rejecting a true null hypothesis. 5. Hypothesis is an educated guess. 6. It is not important to know whether the hypothesis test is directional or non-directional. 7. Not rejecting false null hypothesis is a correct decision. 8. The rejection region of a left tailed test is found left of the critical value. 9. 1% level of significance means 99% confidence level. 10. When the test statistic lies on the rejection region, null hypothesis will be rejected