A. Formulate the null and alternative hypothesis of the following statements.

1. The Department wants to know if the average working hours in preparing full meal is 3 hours.

Ho:

H1:

2. A teacher wants to know if there is a significant dissimilarity in the performance task of STEM and ABM strand in Personal Development subject,.

Ho:

H1:

3. The registrar wants to know if the average encoding period of time in the school automate is 30 minutes.

Ho:

H1:

4. The Discipline officer wants to know if the rules in on tardiness has reduced the number of late in the- second semester than first semester.

Ho:

H1:

B. Graph the following coordinates and connect the points. Interpret the trend line.

X Y

5 3

3 2

2 4

4 6

6 8

8 3

6 2

1 2

3 5