In a shoe mart different sizes (in inches) of shoes sold in a week are; $7, 9, 10, 8, 7, 9, 7, 9, 6, 3, 5, 5, 7, 10, 7, 8, 7, 9, 6, 7, 7, 7, 10, 5, 4, 3, 5, 7, 8, 7, 9, 7$ . Which size of the shoes must be kept more in number for next week to sell? Give the reasons

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Solution

In a shoe mart shoes of different sizes( inches).
$6, 6$
$7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7$
$8, 8, 8$
$9, 9, 9, 9, 9$
$10, 10, 10$
$3, 3$
$5, 5, 5, 5$
$4$
We can see from the above observation that the mode[ the number which is used often] is $7.$
$∴$ $7,$ size of the shoes must be kept more in number for next week.

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Question 37

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