In a week the prices of a bag of rice were 350 ,280, 340, 290, 320, 310, 300. The range is_____________?
A. 60
B. 90
C. 70
D. 100
Statistics Mcqs
The Harmonic Mean of any two numbers is________________?
The Harmonic Mean of any two numbers is________________?
A. a+b2
B. 2aba+b
C. ab−−√
D. a+b
Which of the following Measure of averages is affected by extreme (very small or very largE. values in data set?
Which of the following Measure of averages is affected by extreme (very small or very largE. values in data set?
A. Geometric Mean
B. Median
C. Arithmetic Mean
D. Harmonic Mean
E. Mode
Geometric means of X1 and X2 is________________?
Geometric means of X1 and X2 is________________?
A. X1+X2
B. X1+X2x
C. X1+X2−−−−−−−√
D. X1×X2−−−−−−−√
E. X1−−−√+X2−−−√
Which of the following Measure of Averages is not based on all the values given in the data set?
Which of the following Measure of Averages is not based on all the values given in the data set?
A. Arithmetic Mean
B. Geometric Mean
C. Median
D. Mode
E. Both C. and D.
If 10% is added to each value of variable, the geometric mean of new variable is added by_______________?
If 10% is added to each value of variable, the geometric mean of new variable is added by_______________?
A. 5%
B. 10%
C. No Change
D. 110%
E. 90%
The Geometric Mean of -2, 4, 03, 6, 0 will be______________?
The Geometric Mean of -2, 4, 03, 6, 0 will be______________?
A. -3
B. 0
C. 3
D. Cannot be Computed
E. None of these
Which of the following cannot be less than zero (negative)?
Which of the following cannot be less than zero (negative)?
A. Median
B. Geometric Mean
C. Arithmetic Mean
D. Harmonic Mean
E. Mode
If any of the value in data set is zero then it is not possible (i.e. impossiblE. to compute_______________?
If any of the value in data set is zero then it is not possible (i.e. impossiblE. to compute_______________?
A. Mode
B. Median
C. Mean
D. Harmonic Mean
E. Geometric Mean
Data must be arranged either in ascending or descending order, if some wants to compute____________?
Data must be arranged either in ascending or descending order, if some wants to compute____________?
A. Mode
B. Median
C. Harmonic Mean
D. Geometric Mean
E. Median