Question:
The Standard Deviation of the numbers 31, 32, 33……. 46, 47 is
The Standard Deviation of the numbers 31, 32, 33……. 46, 47 is
Updated On: Apr 17, 2024
- \(\sqrt{\frac{17}{12}}\)
- \(\sqrt{\frac{47^2-1}{12}}\)
- \(2\sqrt6\)
- \(4\sqrt3\)
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct answer is () :
Was this answer helpful?
0
0
Top Questions on Measures of Dispersion
- Which of the following is a relative measure of dispersion?
- CUET (PG) - 2023
- Mathematics
- Measures of Dispersion
- \(\displaystyle\lim_{x\rightarrow-2}\frac{3x^2+ax-2}{x^2-x-6}\) is a finite number, then the value of a is equal to
- KEAM - 2022
- Mathematics
- Measures of Dispersion
- \(\displaystyle\lim_{t\rightarrow0}\frac{sin(t^2)}{tsin(5t)} \ is\ equal\ to\)
- KEAM - 2022
- Mathematics
- Measures of Dispersion
- The normal to the curve y=√x at the point (25, 5) intersects the y-axis at
- KEAM - 2022
- Mathematics
- Measures of Dispersion
- Let f(x)=cosx for \(0\leq x \leq\frac{\pi}{3}\). Then the value of c which satisfies the conclusion of the Mean Value Theorem for the function f on \([0,\frac{\pi}{3}]\) is equal to
- KEAM - 2022
- Mathematics
- Measures of Dispersion
View More Questions
Questions Asked in KCET exam
- A closed water tank has cross-sectional area A. It has small hole at a depth of h from the free surface of water. The radius of the hole is r so that r << \(\sqrt{\frac{A}{\pi}}\). If Po is the pressure inside the tank above water level, and Pa is the atmospheric pressure, the rate of flow of the water coming out of the hole is [ ρ is the density of water]
- KCET - 2023
- mechanical properties of fluid
- A point object is moving at a constant speed of 1 ms-1 along the principal axis of a convex lens of focal length 10cm. The speed of the image is also 1 ms-1 , when the object is at _______ cm from the optic centre of the lens.
- KCET - 2023
- spherical lenses
- A metallic rod of length 1 m held along east-west direction is allowed to fall down freely. Given horizontal component of earth’s magnetic field BH = 3 × 10-5 T. The emf induced in the rod at an instant t = 2s after it is released is ( Take g = 10 ms-2 )
- KCET - 2023
- Faradays laws of induction
- Ten identical cells each emf 2V and internal resistance 1Ω are connected in series with two cells wrongly connected. A resistor of 10Ω is connected to the combination. What is the current through the resistor?
- KCET - 2023
- Cells in Series and in Parallel
- The speed of sound in an ideal gas at a given temperature T is v. The rms speed of gas molecules at that temperature is vrms. The ratio of the velocities v and vrms for helium and oxygen gases are X and X' respectively. Then \(\frac{X}{X'}\) is equal to
- KCET - 2023
- Thermodynamics
View More Questions