XR04-06 The mid-semester exam marks (marked out of 30) in a fi nance course are as follows: XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX a Construct a frequency distribution for these data. Use fi ve...

XR04-06 The mid-semester exam marks

(marked out of 30) in a fi nance course are as

follows:
17 11 6 21 25 21 8 17 22 19 18 19 14
6 21 20 25 19 9 12 16 16 10 29 24
a Construct a frequency distribution for

these data. Use fi ve class intervals, with

the lower boundary of the fi rst class being

fi ve marks.
b Construct a relative frequency histogram

for these data.
c What is the relationship between the

areas under the histogram you have

constructed and the relative frequencies

of observations?