Question

3. Following are the marks of 35 students in an examination:
14, 2, 10, 25, 30, 16, 20, 19, 25, 25, 20, 5, 30, 28, 12, 30, 21, 23, 15, 24, 10, 8, 17, 22, 20, 23, 29, 28, 10,
19, 20, 25, 21, 11, 16
(a) Arrange the following data in ascending order.
(b) What is the highest marks?
(c) What is the lowest marks?
(d) Find the range of the above data.
(e) If 12 are the passing marks, how many students failed in the class?
( How many students scored above 25 marks?

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Answer 1

Answer:

(a) 2, 5, 8, 10, 10, 10, 11, 12, 14, 16, 16, 17, 19, 19, 20, 20, 20, 21, 21, 22, 23, 23, 24, 25, 25, 25, 25, 28, 28, 29, 30, 30

(b) 30

(c) 2

(d)