|Jun8-11, 04:00 PM||#1|
Statistics and Probability
1. The problem statement, all variables and given/known data
From January to September, the mean number of car accidents per month was 630. from Oct - Dec the mean was 810 accidents per month.
What was the mean number of car accidents per month for the whole year?
2. Relevant equations
3. The attempt at a solution
(630)(9) + (810)(3) = 675
|Jun8-11, 04:18 PM||#2|
|Jun8-11, 08:00 PM||#3|
Thanks, it just seemed too simple!
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