Another name of word population is_________?
A. Individuals
B. Whole
C. Universe
D. None of these
Basic Statistics Mcqs
Which sampling technique is appropriate when there is homogeneity in population?
Which sampling technique is appropriate when there is homogeneity in population?
A. Simple random sampling
B. Stratified sampling
C. Cluster sampling
D. Systematic sampling
Which sampling method we will apply if there is no sampling frame?
Which sampling method we will apply if there is no sampling frame?
A. Systematic sampling
B. Cluster sampling
C. Simple random sampling
D. Stratified sampling
When the word random variable use in statistics it must have?
When the word random variable use in statistics it must have?
A. Variable
B. Probability distribution
C. Values
D. None of these
Which mean is most effected by extreme values?
Which mean is most effected by extreme values?
A. GM
B. AM
C. HM
D. Median
If x is 4 and the distribution is 2, 3, 4, 5, 6, the sum of squared deviations from the x will be______________?
If x is 4 and the distribution is 2, 3, 4, 5, 6, the sum of squared deviations from the x will be______________?
A. 8
B. 10
C. 6
D. 12
A contractor employs 20 male, 15 female and 5 children in his factory. Male wages are Rs. 10 per day, female Rs. 8 per day, and children Rs. 3 per day. The weighted x of wages paid per day will be_____________?
A contractor employs 20 male, 15 female and 5 children in his factory. Male wages are Rs. 10 per day, female Rs. 8 per day, and children Rs. 3 per day. The weighted x of wages paid per day will be_____________?
A. 3.86
B. 8.37
C. 9.21
D. 10.63
In a week the prices of a bag of rice were 350 ,280, 340, 290, 320, 310, 300. The range is_____________?
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
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