al all OD: 63| 18:46 parametric seatwork.d. 3. Test for the null hypothesis whether there is no significant difference between the number of hours of pain relief provided by two brands of headache...

3. Solve it. TY

Extracted text: al all OD: 63| 18:46 parametric seatwork.d. 3. Test for the null hypothesis whether there is no significant difference between the number of hours of pain relief provided by two brands of headache pills given to 24 subjects. Brand X Brand Y 3 8 2 1. 4 4 5 3 5 7 4 5 2 5 4. A certain livelihood program was given to 15 farmers. Test whether the change of the income is significant. Before the Implementation Implementation After the 3,200 5,000 2,500 8500, 7,200 3,500 2 of 7 4,900 4,300 5,700 8,800 6,700