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Question 6:

A student noted the number of cars passing through a spot on a road for 100 periods each of 3 minutes and summarised it in the table given below. Find the mode of the data:

Number of cars

0 − 10

10 − 20

20 − 30

30 − 40

40 − 50

50 − 60

60 − 70

70 − 80

Frequency

7

14

13

12

20

11

15

8

Answer:

From the given data, it can be observed that the maximum class frequency is 20, belonging to 40 − 50 class intervals.

There...

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