Question

Relative Frequency : The ratio of the frequency
of each item to the total frequency is called the
Relative frequency'.
Frequency of certain item
Relative frequency =
Total frequency
Class Size : Width or size of the class is the
difference between the upper class limit and lower
class limit. e.g., width of class interval 10 - 20 is 20 - 10
10 and class size of 10 – 15 is 15 - 10=5
Class interval 10 - 20
Lower class limit Upper class limit​

Answer 1

Answer:

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