Question

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2. Following are the marks of 15 students in a class test, out of 20 marks.
1, 13, 17, 12, 14, 18, 12, 13, 14, 15, 14, 11, 13, 13, 14.
i What is the highest score?
(1) What is the least score?
(iii) What is the range of the data?
(iv) Find the arithmetic mean.
3
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Answer 1

Answer:

I. 18

ii.1

iii.17

iv.13

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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