The sum of powers of deviation from mean is zero is called __________?
The sum of powers of deviation from mean is zero is called __________?
A. Mean
B. Lack
C. Normal
D. Skewed
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In binomial distribution n=6 and p=0.9, then the value of______________?
In binomial distribution n=6 and p=0.9, then the value of______________?A. P(X=7) is
B. One
C. Less than zero
D. Zero
E. More than zeroThe calculation of mean and variance is based on______________?
The calculation of mean and variance is based on______________?A. Small values only
B. Large values only
C. Extreme values only
D. All valuesA random variable may be _____________?
A random variable may be _____________?A. fixed
B. continuous
C. discrete
D. discrete or continuousWhen 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 distributionÂ
C. Values
D. None of theseRandom numbers are used for selection of ____________?
Random numbers are used for selection of ____________?A. Random space
B. Space
C. Random sample
D. Non of theseThe time taken by an athlete to run a 400 mile race in SAF games ________________?
The time taken by an athlete to run a 400 mile race in SAF games ________________?A. Continuous data
B. Random
C. Discrete data
D. Non of these