Question

A shop sells 3 pairs of boots at size 6, 5 pairs at size 7. 8 pairs at
size 8. 4 pairs
at size 9 and 1 pair at size 11.
What is the median shoe size?
What is the modal size?

Answer 1

modusAnswer:

median=8

modusmodusmodus=8

Step-by-step explanation:

6,6,6,7,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,11

median=[ttTTeTTextTTeTTexteTexTTeTTextTTeTTexteTex]X_{\frac{21+1}{2}}=X_11