The numbers of bags of crisps sold per day in a general shop was recorded over 13 days.

The results are shown below.
32 45 36 56 45 68 29 48 21 45 32 47 59

In order from smallest to biggest, the results are:
21 39 32 32 36 45 45 45 47 48 56 59 68

The formula for finding out the quartiles didn’t work when I tried it.

The numbers of bags of crisps sold per day in a general shop was recorded over 13 days The results are shown below 32 45 36 56 45 68 29 48 21 45 32 47 59 In ord class=