Correct option is D
Formula used:
Modal class is the one with the highest frequency. The modal size is the shoe size corresponding to the maximum number of pairs demanded.
Solution:
Shoe size 5: 44
Shoe size 6: 48
Shoe size 7: 58
Shoe size 8: 46
Shoe size 9: 39
Shoe size 10: 37
The highest demand is for shoe size 7, with 58 pairs demanded.
∴ The modal size of shoes demanded is 7
