Question: Using the information in the table on home sale prices in the city of Summer hill for the month of June, calculate the mean for the grouped data.
|
Class
|
Frequency (fi)
|
|
80 - 110.9
|
2
|
|
111 - 141.9
|
5
|
|
142 - 172.9
|
7
|
|
173 - 203.9
|
10
|
|
204 - 234.9
|
3
|
|
235 - 265.9
|
1
|
[A] 168.52
[B] 172.95
[C] 157.50
[D] 188.45