A measure of dispersion is always ________________?
A measure of dispersion is always ________________?
A. Zero
B. Positive
C. Negative
D. Infinity
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When there is 0 in our dataset which mean we cannot calculate?
When there is 0 in our dataset which mean we cannot calculate?A. GM
B. HM
C. AM
D. Both A and BA random variable is ____________ ?
A random variable is ____________ ?A. Not a function
B. A continuous variable
C. A function
D. None of theseA coin is so weighted that P (T) = 2P(H) then P(H) is _______________?
A coin is so weighted that P (T) = 2P(H) then P(H) is _______________?A. 1/2
B. 1
C. 2/3
D. 1/3A set of jointly sufficient statistic is defined to be minimal sufficient if and only if_______________?
A set of jointly sufficient statistic is defined to be minimal sufficient if and only if_______________?A. It is a function of some other set of sufficient statistics.
B. It is a function of every other set of sufficient
C. It is a function of any sufficient statistics in the set.
D. It is not a function of every other set of sufficient statistics.Which of the following is not a measure of central tendency ?
Which of the following is not a measure of central tendency ?A. Percentile
B. Quartile
C. Standard deviation
D. ModeIf β1 = 0 it means the distribution is _______________?
If β1 = 0 it means the distribution is _______________?A. Symmetrical
B. + vely skewed
C. -vely skewed
D. Non of these