Back to STATISTICS
JEE MATHEMATICS MCQ: STATISTICS
1
Medium
1 of 1
Understanding
+4 | -1
Statement-I: The series having greater CV is said to be
less variable than the other.
Statement-II: The series having lesser CV is said to be
more consistent than the other.
less variable than the other.
Statement-II: The series having lesser CV is said to be
more consistent than the other.
View answer and explanation
Correct option: B
Only Statement II is true
Option B (Only Statement II is true) is correct because a lower coefficient of variation indicates more consistency, not less variability.
More Questions from STATISTICS
Practice All Chapter MCQs →
If the mean of a set of observations is then the mean of the observations is
The sum of 10 items is 12 and sum of their squares is 18 , then standard deviation will be
In a family, there are 8 men, 7 women and 5 children whose mean ages separately are respectively 24,20 and 6 years. The mean age of the family is
The mean and variance of seven observations are 8 and 16, respectively. If 5 of the observations are 2, 4, 10, 12, 14, then the product of the remaining two observations is
are 5 observations. Mean of these observations is 5 and variance is 8. Sum of the cubes of the two missing number equals:
If s.d. of a set of observations is 8 and if each observation is divided by the s.d. of the new set of observations will be
