Showing posts with label A machine is set to fill the small size packages of Good and Better. Show all posts
Showing posts with label A machine is set to fill the small size packages of Good and Better. Show all posts

Friday, 22 June 2012

A machine is set to fill the small size packages of Good and Better


 A machine is set to fill the small size packages of Good and Better candies are packaged with 60 pieces of candies in each bag. Sampling results revealed: 3 bags of 61, 2 bags of 59, 1 bag of 58, and 2 bags of 62. How many degrees of freedom are there? 
A.   7
B.   8
C.   9
D.    1