>
Exams
>
Mathematics
>
Variance and Standard Deviation
>
the mean deviation about the mean for the followin
Question:
The Mean deviation about the Mean for the following data 6,7,10,12,13,4,8,12.
CUET (PG) - 2023
CUET (PG)
Updated On:
Apr 27, 2024
2.75
4.00
3.25
2.50
Hide Solution
Verified By Collegedunia
The Correct Option is
A
Solution and Explanation
The correct option is(A): 2.75
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Variance and Standard Deviation
Find the standard deviation of the numbers: -3, 0, 3, 8.
KEAM - 2025
Mathematics
Variance and Standard Deviation
View Solution
The mean and standard deviation of 100 observations are 40 and 5.1, respectively. By mistake one observation is taken as 50 instead of 40. If the correct mean and the correct standard deviation are $ \mu $ and $ \sigma $ respectively, then $ 10(\mu + \sigma) $ is equal to:
JEE Main - 2025
Mathematics
Variance and Standard Deviation
View Solution
Let the mean and the standard deviation of the observations
$ 2, 3, 4, 5, 7, a, b $
be
$ 4 $ and $ \sqrt{2} $
respectively. Then the mean deviation about the mode of these observations is:
JEE Main - 2025
Mathematics
Variance and Standard Deviation
View Solution
The standard deviation of 25 numbers is $ \sigma $. If each of the numbers is increased by 5, then the new standard deviation will be
JKCET - 2024
Mathematics
Variance and Standard Deviation
View Solution
Let $f : \mathbb{R} \to \mathbb{R}$ be given by $f(x) = \tan x$. Then $f^{-1}(1)$ is:
KCET - 2024
Mathematics
Variance and Standard Deviation
View Solution
View More Questions
Questions Asked in CUET PG exam
What is the antonym of eradicate?
CUET (PG) - 2025
Antonyms
View Solution
Who was the first Secretary-General of the UN?
CUET (PG) - 2025
United Nations and its Organizations
View Solution
What is the correct verb form: He, as well as his friends, ?
CUET (PG) - 2025
Verbs
View Solution
Which preposition is correct: Chanakya lived ?
CUET (PG) - 2025
Prepositions
View Solution
Identify the possessive noun: My office car is parked elsewhere.
CUET (PG) - 2025
Nouns
View Solution
View More Questions