Math, asked by raghavjibinn, 3 months ago

The marks obtained by 30 students of a class in a test out of 20 marks are given below:18, 10, 9, 15, 16, 19, 12, 11, 7, 15,9, 14, 11, 12, 8, 18, 17, 20, 10, 8, 15, 19, 17, 11, 14, 13, 18, 7, 8,12
(i) What are the highest and lowest scores?
(ii) What is the range of the data?
(iii) What is the mean of the data?
iv)How many students scored less than the mean marks?
(v) What qualitydoes the student who scored highest marks possess?

Answers

Answered by whishley123

0

Answer:

686rrr67r7irrri

Step-by-step explanation:

Answered by himadri36

2

1) Highest: 20
Lowest : 7
2) Range :13
3) mean : 13
4) students scored less than the mean marks : 15

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