Illustration 20.6. The following data show weekely productionfor ten employees before change (X1) and after change (X2) in theproduction technique.Weeklv productionBefore change(Xx)After change(X3)EmployeeA2426B.26262022D2122E2324F3030G .32322624H.25232325Test whether there is any significant change in average productiondue to the changes in the production technique.

Answered: Image /qna-images/answer/e92bfab7-221d-4eac-a178-deacb4438585.jpg

Illustration 20.6. The following data show weekely production for ten employees before change (X1) and after change (X2) in the production technique. Weeklv production Before change (X1) After change (X,) Employee A 24 26 B 26 26 20 C 22 21 22 24 30 23 30 G 32 32 26 24 Н. 25 23 23 25 Tesi whether there is any significant change in average production due to tne changes in the production technigue