Question: Assume that two dependent samples have been randomly selected from normally distributed populations. The table below shows the weights of seven subjects before and after

distributed populations. The table below shows the weights of seven subjects before

and after following a particular diet for two months. Subject A B

C D E F G Before 157 160 156 183 190 157

161 After 150 151 154 188 176 159 149 Using a 0.01

level of significance, test the claim that the diet is effective in

reducing weight.Write the claim for the above problem O HO: ud =

Assume that two dependent samples have been randomly selected from normally distributed populations. The table below shows the weights of seven subjects before and after following a particular diet for two months. Subject A B C D E F G Before 157 160 156 183 190 157 161 After 150 151 154 188 176 159 149 Using a 0.01 level of significance, test the claim that the diet is effective in reducing weight.Write the claim for the above problem O HO: ud = 0 H1: ud > 0 O HO: ud = 0 H1: ud # 0 O HO: ud = 0 H1: ud

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5. How quickly can we manage to collect the information?

3. Tactical/strategic information.