SOLUTION: In the parking lot there are 76 cars that are 2 years old, 68 cars that are 3 years old, 89 cars that are 4 years old and 98 cars that are 5 years old. What is the mean age of the

Algebra ->  Probability-and-statistics -> SOLUTION: In the parking lot there are 76 cars that are 2 years old, 68 cars that are 3 years old, 89 cars that are 4 years old and 98 cars that are 5 years old. What is the mean age of the       Log On


   



Question 1047119: In the parking lot there are 76 cars that are 2 years old, 68 cars that are 3 years old, 89 cars that are 4 years old and 98 cars that are 5 years old. What is the mean age of the cars. Type your answer as a decimal rounded to the nearest hundrdth.
I would simply love to know how to find the answer.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
Excel spreadsheet makes these very do-able
yrs # T yrs
2 76 152
3 68 204
4 89 356
5 98 490
331 1202
1202/331= 3.63141994