PYQ - Find S.D — task. Maths TNSB Mentoring, Class 10 Crash course.

The marks scored by the students in a slip test are given below. Calculate the standard deviation of their marks.

\(x\)	\(8\)	\(12\)	\(16\)	\(20\)	\(24\)
\(f\)	\(7\)	\(3\)	\(5\)	\(9\)	\(5\)

Answer:

The standard deviation \(=\)

(Note: Round off the answer to \(2\) decimal places.)

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7. PYQ - Find S.D