Did I do this math problem correctly?

http://img607.imageshack.us/img607/4796/mavienestpas.jpg

I got 39, correct?

Question

Did I do this math problem correctly?

http://img607.imageshack.us/img607/4796/mavienestpas.jpg

I got 39, correct?

phi · Answer

yes max - min= 73-34= 39

anonymous · Answer

Thank you! Care to help me with another one? :)

anonymous · Answer

Find the interquartile range.
26, 27, 33, 38, 53, 63, 66, 71, 72, 73, 73, 76, 76

It's 37.5, correct? :)

anonymous · Answer

Thank you, @phi for returning.

phi · Answer

It's the spread between Q3 and Q1, which I have not found.

anonymous · Answer

Tell when you get it and try to confirm my answer! Thanks!

phi · Answer

73 - (33+38)/2

anonymous · Answer

1? No... that can't be right....

phi · Answer

? why not? It comes out 37.5

anonymous · Answer

psssh... silly me! :D care to stay to explain a different problem, please? :)

anonymous · Answer

I mean, i have another problem i need help with! :D