79.2k views
4 votes
Bob asked each of 40 friends how many minutes they took to get to work.

The table shows some information about his results.
Frequency
3
8
Time taken (m minutes)
0 10 20 30 40 11
9
9
Work out an estimate for the mean time taken.

User Agiliq
by
4.4k points

1 Answer

3 votes
This is quite a unique question but I think the time taken is 36
User BlueCaret
by
4.1k points