ACTIVITY 1 Directions: State the null and alternative hypothesis on Population Mean 1. An average TV viewing of all five-year old children is 4 hours daily 2. A college librarian claims that 20 story books on the average are borrowed. 3. The mean performance of all grade 11 students of a school in the NAT is 35 Points to ponder: How can Activity 1 help you do the problem solving? Do you think that solving problem using the null and alternative hypothesis you to get the correct answer?_ YES, NO, IF NO state your reason ACTIVITY 2 Directions: Decide whether a test is two tailed or one tailed test, 1. A nutritionist claims that her developed bread is fortified with vitamin B 2. A musician believes that listening to classical music affects mood 3. a storekeeper thinks that time of day influences sales of ice cream =