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 this in the table given below.
40 - 50 50 - 60 60 - 70 70 - 80
Number of cars 0 - 10 10 - 20 20 - 30 30 - 40
11
20
15
8
7
14
12
13
Frequency​

Answer 1

Answer:

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