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 8 9 Before After 123 130 140 142 103 105 135 130 128 130 145 140 7 105 110 120 125 140 130 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.