Top 150+ Solved Statistics MCQ Questions Answer
Q. The arithmetic mean of all possible outcomes is known as___________
a. expected value
b. critical value
c. variance
d. standard deviation
Q. The mean, mode, and median of the data set: 5, 4, 10, 12, 1, 5, 3, 7, 15, and 8 is respectively___________
a. 5, 6, 7
b. 7, 6, 5
c. 6, 5, 7
d. 7, 5, 6
Q. Harmonic men gives more weigntage to____________
a. Small Values
b. Large Values
c. Positive Values
d. Negative Values
Q. If the distribution is symmetric about mean then the skewness is_____________.
a. 1
b. Positive
c. negative
d. none
Q. Standard deviation is calculated from the Harmonic Mean (HM)____________
a. Always
b. Sometimes
c. Never
d. None of these
Q. In statistics, a sample means______________
a. A portion of the sample
b. A portion of the population
c. All the items under investigation
d. None of the above
Q. The algebraic sum of deviations from mean is__________
a. Maximum
b. Zero
c. Minimum
d. Undefined
Q. Sum of deviations will be zero if it is taken from___________
a. Mean
b. Mode
c. Median
d. Standard Deviation
Q. Arithmetic Mean is __________ affected by extreme values
a. Not
b. Highly
c. Less
d. None of these
Q. The sum of squared deviation is least from____________
a. Median
b. Mean
c. Mode
d. Standard Deviation
Q. The mean of 10 numbers is 9, then the sum (total) of these numbers will be________
a. 9
b. 0.9
c. 70
d. 90