Answer Happy

1. Healthline Inc. sells products related to human nutrition. One such product is for people who are underweight, and trying to get weight. They are marketing a new product - "Gain" – and claim that participants in this weight gain program will gain at least five pounds at the completion of a 6-week program. Nine persons registered for the program; their weight (in pound) at the beginning and end of the program was documented. Following table gives the data. 1 2 3 4 5 6 7 8 Before 123 140 135 128 145 120 After 130 142 105 130 130 140 103 105 110 9 140 130 125 a. At a = .05, can you conclude that the claim is true? (Follow all steps.) Use the critical value approach b. Calculate the P-value. What does it mean? c. Use P-value approach to conduct the test? Diagram needed.