1
KCET 2023
MCQ (Single Correct Answer)
+1
-0
The mean of 100 observations is 50 and their standard deviation is 5. Then, the sum of squares of all observations is
2
KCET 2022
MCQ (Single Correct Answer)
+1
-0
If the standard deviation of the numbers $$-1, 0,1, k$$ is $$\sqrt{5}$$ where $$k>0$$, then $$k$$ is equal to
3
KCET 2021
MCQ (Single Correct Answer)
+1
-0
The standard deviation of the numbers $$31,32,33 \ldots 46,47$$ is
4
KCET 2020
MCQ (Single Correct Answer)
+1
-0
The standard deviation of the data 6, 7, 8, 9, 10 is
Questions Asked from Statistics (MCQ (Single Correct Answer))
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KCET Subjects
Physics
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