Question

Organise the following marks in a class assessment test in a tabular form

4,6,7,5,3,5,4,5,2,6,2,5,1,9,6,5,8,4,6,7 .​

Answer 1

Answer:

i) 9 is the highest

ii) 1 is the lowest

iii) Range = maximum - minimum

iv) Arithmetic mean = \frac{fx}{f}\ =\ \frac{100}{20}\ =\ 5

Explanation:

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Answer 2

the ans is attached

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