Question: Please show formula and work than you A small pilot study is conducted to investigate the effect of a nutritional supplement on total body weight.

Please show formula and work than you

A small pilot study is conducted to investigate the effect of a nutritional supplement on total body weight. Six participants agree to take the nutritional supplement. To assess its effect on body weight, weights are measured before starting the supplementation and then after 6 weeks. The data are shown below. Is there a significant increase in body weight following supplementation? Run the test at a 5% level of significance. Subject Initial Weight Weight after 6 Weeks 155 157 2 142 145 3 176 180 4 180 175 5 210 209 6 125 126

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