A company operates three machines during three shifts each day.
A company operates three machines during three shifts each day. From
production records, the data in the table below were collected.
At the .05 level of significance test to determine if the number of breakdowns is independent of the shift.
Machine
Shift
1
A 46
B 11
C13
2
A 37
B 10
C 11
3
A 20
B 15
C 16
Hypotheses:
H0: The Machine ________ the Shift.
H1: The Machine ________ the Shift.
Which of the following best fits the blank spaces above?
– A. dependent of, independent on
– B. independent of, dependent on
– C. independent of, independent on
– D. dependent of, dependent on