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The marks of 5 students in a unit test are given below:-

x1,2x+1,2x2,x1,2x+3x - 1, 2x + 1, 2x - 2, x - 1, 2x + 3 where x=5x = 5. On the basis of above information answer the questions from 58 to 60.

The mode of data in numerals is

Solution

Correct Option: 3

Substituting x=5x = 5: marks are 51=45-1=4, 2(5)+1=112(5)+1=11, 2(5)2=82(5)-2=8, 51=45-1=4, 2(5)+3=132(5)+3=13. Values: 4, 11, 8, 4, 13. The most frequent value is 4, so mode = 4.

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