Q20.
Following table shows sale of shoes in a store during one month:
Size of shoe
3 4 5 6 7
Number of pairs sold
18 25 12 5
C7
8
1
Find the modal size of the shoes sold.
Answers
Step-by-step explanation:
(1) The range of shoe sizes is 4.
(2) The shoe sizes that has the highest frequency are: 4, 5 and 6.
Step-by-step explanation:
The frequency distribution of the data provided is attached below.
(1)
The formula to compute the range is:
Range=Max.-Min.Range=Max.−Min.
The maximum value is, Max. = 8
The minimum value is, Min. = 4.
Compute the range of shoe sizes as follows:
Range=Max.-Min.=8-4=4Range=Max.−Min.=8−4=4
Thus, the range of shoe sizes is 4.
(2)
The shoe sizes that has the highest frequency are: 4, 5 and 6.
Answer:
The modal size of the shoes sold is 5.
Step-by-step explanation:
Modal value is defined as the data which occurs most of the time in the given data.
here,
Size of shoe 3 4 5 6 7 8
Number of pairs sold 4 18 25 12 5 1
We can see that the data which occurs most of the time is shoe of size 5. which is 25.
Therefore, The modal size of the shoes sold is 5.