Question:
If the variance of a set of scores is 100, the standard deviation is _______ (in integer).
If the variance of a set of scores is 100, the standard deviation is _______ (in integer).
Show Hint
Always remember: Variance = (Standard Deviation)\(^2\). To find SD, just take the square root of variance.
Updated On: Aug 30, 2025
Show Solution
Verified By Collegedunia
Correct Answer: 10
Solution and Explanation
Step 1: Recall the relationship.
Standard deviation (SD) is the square root of variance.
Step 2: Apply formula.
\[ \text{Variance} = 100 \] \[ \text{SD} = \sqrt{100} = 10 \] Final Answer: The standard deviation is 10.
Standard deviation (SD) is the square root of variance.
Step 2: Apply formula.
\[ \text{Variance} = 100 \] \[ \text{SD} = \sqrt{100} = 10 \] Final Answer: The standard deviation is 10.
Was this answer helpful?
0
0
Top GATE XH- C5 Statistics Questions
Top GATE XH- C5 Statistics Questions
Top GATE XH- C5 Questions
- If ‘—’ denotes increasing order of intensity, then the meaning of the words [simmer — seethe — smolder] is analogous to [break — raze — ]. Which one of the given options is appropriate to fill the blank?
- In a locality, the houses are numbered in the following way: The house-numbers on one side of a road are consecutive odd integers starting from 301, while the house-numbers on the other side of the road are consecutive even numbers starting from 302. The total number of houses is the same on both sides of the road. If the difference of the sum of the house-numbers between the two sides of the road is 27, then the number of houses on each side of the road is:
- For positive integers \( p \) and \( q \), with \( \frac{p}{q} \neq 1 \), \[ \left(\frac{p}{q}\right)^{\frac{p}{q}} = \left(\frac{p}{q}\right)^{(\frac{p}{q} - 1)}. \] Then: (1) \( q^p = p^q \)
- Which one of the given options is a possible value of \( X \) in the following sequence? \[ 3, 7, 15, X, 63, 127, 255 \]
- On a given day, how many times will the second-hand and the minute-hand of a clock cross each other during the clock time 12:05:00 hours to 12:55:00 hours?
View More Questions