The range of the observations 20 , 28 , 40 , 12 , 30 , 15 , 50 is _____

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Question: Answered & Verified by Expert

The range of the observations

20, 28, 40, 12, 30, 15, 50

is _____

MathematicsStatisticsJEE Main

Options:

A $18$
B $38$
C $28$
D $16$

Solution:

2320 Upvotes Verified Answer

The correct answer is:

38

Given range is $20, 28, 40, 12, 30, 15, 50$

Now,

Least value $= 12$

Highest vaue $= 50$

Range $=$ Highest value $-$ Least value

Range $= 50 - 12 = 38 .$

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