What is the mean deviation from the mean of the following observation: – McqOptions

MCQOPTIONS

1.	What is the mean deviation from the mean of the following observation:9,9,2,3,6,9,4?
A.	2.50
B.	2.62
C.	2.40
D.	2.57
Answer» E.

Discussion

No Comment Found

Related MCQs

A set of observations x<sub>1</sub>, x<sub>2</sub>, x<sub>3</sub>, x<sub>4</sub>, has a standard deviation = 6. Each of these observations is added with a constant k. What is the new standard deviation?
If the variance of the data 2, 4, 5, 6, 8, 17 is 23.33. Then, what is the variance of 4, 8, 10, 12, 16, 34?
If the coefficient of variation of a data set A is 40 and for data set B it is 60, which data set is more consistent?
The standard deviation is 110 and the mean is 770. What is the coefficient of variation?
The square of the standard deviation is variance.
What is the mean deviation from the mean of the following observation:9,9,2,3,6,9,4?
Find the range of the following observations: 1,2,4,7,8,13.
Given for an asymmetrical distribution, median=20, mean=22, what is the mode?
For symmetrical distribution, mean=median=mode.
Measures of precision are also known as ___________