Question 522912: the manager of a store counted the number of sales during a 60-hour week-this is the frequency distrubution:
______________________________
number of number of
sales/hr occurrences
______________________________
6 25 number of occurrences add up to 60
7 20 so that's 60hrs/wk
8 10
9 0 I need to find the relative frequency
10 5 of 7 sales during an hour
______________________________
possible answers: 1/4, 1/3, 7/40, 7/60
Please help me with this question
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! the manager of a store counted the number of sales during a 60-hour week-this is the frequency distrubution:
______________________________________
number of number of relative
sales/hr occurrences frequency
_______________________________________
6 25 25/60 number of occurrences add up to 60
7 20 20/60 so that's 60hrs/wk
8 10 10/60
9 0 0/60 I need to find the relative frequency
10 5 5/60 of 7 sales during an hour
______________________________
possible answers: 1/4, 1/3, 7/40, 7/60
==============================================
Answer: 20/60 = 1/3
==========================
Cheers,
Stan H.
==========================
|
|
|
