The table below shows the weights of seven subjects before and after following a particular diet for two months.
Do the data suggest that,on average,the diet is effective in reducing weight? Perform a paired t-test at the 1% significance level.

Question

The table below shows the weights of seven subjects before and after following a particular diet for two months.  
Do the data suggest that,on average,the diet is effective in reducing weight? Perform a paired t-test at the 1% significance level.

Quizplus · Accepted Answer

The Answer of The table below shows the weights of seven subjects before and after following a particular diet for two months.  
Do the data suggest that,on average,the diet is effective in reducing weight? Perform a paired t-test at the 1% significance level.

The Table Below Shows the Weights of Seven Subjects Before