Post a New Question

statistics

posted by on .

A random samples of 250 bolts manufactured by machine A and 200 bolts manufactured by machine B showed 24 and 10 defective bolts respectively. Test the hypothesis that the machines are showing difference qualities of performance. Use 5 per cent level of significance.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question