Answer to Question #30361 in Statistics and Probability for Vivek Yadav

Question

The following data represent the number of units of production per day turned out by 5 different workmen using different types of machines.

Workmen Machine type
A B C D
1 44 38 47 36
2 46 40 52 43
3 34 36 44 32
4 43 38 46 33
5 38 42 49 39
i) Test whether the mean productivity is the same for the four different machine
types.
ii) Test whether 5 men differ with respect to mean productivity.

Answer 1

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