1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

The sum of 10 items is 12 and the sum of their squares is 18, then the standard deviation will be

A
$$-$$3/5
B
6/5
C
4/5
D
3/5
2
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

The runs of two players for 10 innings each are as follows

BITSAT 2021 Mathematics - Statistics Question 3 English

The more consistent player is

A
player A
B
player B
C
both player A and B
D
None of these
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