Question

the marks obtained by 25 students in a class test of 100 marks is given below : 80,60,40,70,75,80,90,100,60,70,60,70,85,65,70,70,85,60,65,80,60,70,80,70,60 the range of the data
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Answer 1

Answer:

Range = Highest no. - Lowest no.

Range = 100 - 40

Range = 60

Step-by-step explanation:

Hope it helps :) and Mark brainliest

Answer 2

Answer:

Range of the given data =  60 Marks

Step-by-step explanation:

Given data

The marks obtained by 25 students in a class test of 100 marks is given

80, 60, 40, 70,75, 80, 90, 100, 60, 70, 60, 70, 85, 65, 70, 70, 85, 60, 65,

80, 60, 70, 80, 70, 60

⇒ Re write the given data in ascending order [ it is not mandatory but it will make our calculations easy ]

 40, 60, 60, 60, 60, 60, 60, 65, 65, 70, 70, 70, 70, 70, 70, 70, 75, 80, 80, 80, 80, 85, 85, 90, 100

⇒ Range of a data formula is given by = Largest value - smallest value

⇒ Range of the given data = 100 - 40 =  60 Marks