Follow the instructions given

I. NULL OR ALTERNATIVE HYPOTHESIS Direction: Identify whether the following is a null hypothesis or an alternative hypothesis. 1. The average age of grade eleven students is 17 years old. 2. The mean content of citric acid in a bottle of juice drinks is greater than 2 ml. 3. The average monthly salary of private school teachers is less than Php 16 000. II. TYPE I OR TYPE II ERROR A. Direction: Identify the type of error (Type I or Type II) if there is any committed in each of the following situations. 4. A true null hypothesis is accepted. 5. A false null hypothesis is accepted. 6. A true null hypothesis is rejected. 7. A false null hypothesis is rejected. B. TRUE OR FALSE 8. If the rejection region lies entirely on the left tail of the sampling distribution, then the test is a two-tailed test. 9. The probability of commiting Type I error is called the level of significance. 10. In a test of hypothesis, a test statistic is computed from the sample data. 11. If we rejected the null hypothesis at the a = 0.01, then we would also have rejected it at the a = 0.05 12. If the symbol less than (