The following marks were obtained by the students in a test:
81, 72, 90, 86, 85, 92, 70, 71, 83, 89, 95, 85, 79, 62
The range of the marks is
A. 9
B. 17
C. 27
D. 33
Answers
Answered by
2
Answer:
range =highest -lowest
33is the correct answer
Answered by
1
Given : Marks obtained by the students in a test :
81, 72, 90, 86, 85, 92, 70, 71, 83, 89, 95, 85, 79, 62
Maximum marks = 95
Minimum marks = 62
Range = Maximum marks - Minimum marks
= 95 – 62
= 33
Hence, the range of the marks is 33.
Option (D) 33 is correct .
Extra information :
The difference between the highest and lowest values of the observations is called Range.
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