Twenty laboratory mice were randomly divided into two groups of 10
Twenty laboratory mice were randomly divided into two groups of 10
Twenty laboratory mice were randomly divided into two groups of
10. Each group was fed according to a prescribed diet.At the end of 3 weeks, the weight gained by each animal was recorded. Do the data in the following table justify the conclusion that the mean weight gained on diet B was greater than the mean weight gained on diet A, at the a = 0.05 level of significance? Assume normality.
a. Solve using the p-value approach.
b. Solve using the classical approach.