2. Organise the following marks in a class assessment, in a tabular form.
4, 6, 7,5, 3, 5, 4, 5, 2, 6, 2,5, 1,9,6, 5, 8, 4, 6, 7
(1) Which number is the lowest!
(1) Which number is the highest?
(i) What is the range of the data?
(iv) Find the arithmetic mean.
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Answer:
I cannot do it in a tabular form but can answer the question.
- 1 is the lowest number.
- 75 is the highest.
- 74 is the range of the data.
- The mean is 8.57894737
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