please answer all: 4.2 Each of 9 people going on a diet was weighed before given a Very-low-calorie diet(VLCD) treatment and again after having been given (VLCD) treatment for 12 weeks.Table gives B (before) and A (after) treatment data for obese female patients in a weight-loss program.Weights (kg) of Obese Women Before and After 12-Week VLCD Treatment105.4 100.4 81.777.7| A:117.3 111.498.6104.389.578.2B:83.385.975.882.982.362.769.063.9a) Test at 5% level of significance, whether the treatment is effective in causing weightreduction in these people. Assuming the weights before and after are normallydistributed.b) Calculate a 95% confidence interval for the mean difference (u,)

Name: please answer all: 4.2 Each of 9 people going on a diet was weighed be
Uploaded: 2024-03-20T07:07:37.000Z
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Description: please answer all: 4.2 Each of 9 people going on a diet was weighed before given a Very-low-calorie diet(VLCD) treatment and again after having been given (VLCD) treatment for 12 weeks.Table gives B (before) and A (after) treatment data for obese fem