Question

i)The range of the data :6,14,20,16,6,5,4,18,25,15, and 5 is ii)The class mark of the class 20-30 is iii)The number of times a particular observation occurs in a given data is called:

Answer 1

Answer:

1. Range= highest obs. - lowest obs. : 25-4= 21

2.  10

3. frequency

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Answer 2

Step-by-step explanation:

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