Question

Given below are the marks (out of 100) obtained by 30 students of a class in a class test
80,65, 78, 84,92, 64, 73,52,54,76,65,98,88,74, 58, 55, 66, 19,43,38, 77,91.97, 81, 82,60,72,
70, 80, 75
Arrange the above data in ascending order and find:
(1) The lowest marks obtained
() The highest marks obtained
(11) The range of the given data.​

Answer 1

Answer:

(1) Lowest mark is 19

(2) Highest mark is 98

(3) range = highest value - lowest value

98-19 = 79