The t distribution are_____________?
The t distribution are_____________?
A. Symmetrical
B. None of these
C. Same as Normal Curve
D. Skewed
Similar Posts
G.M. are set of ‘n’ values product of the nth roots of the ______________?
G.M. are set of ‘n’ values product of the nth roots of the ______________?A. Given value
B. All +ve, -Ve value
C. Zero reject
D. None of theseThe frequent value of the data if it exists is called ________________?
The frequent value of the data if it exists is called ________________?A. Median
B. Quartiles
C. Mode
D. DecilesFor distribution Function F(X),F(-∞)=0 and F(∞)= ?
For distribution Function F(X),F(-∞)=0 and F(∞)= ?A. 0
B. -1
C. 1
D. Non of TheseThe standardized normal variate z means_________ away from the mean?
The standardized normal variate z means_________ away from the mean?A. Mean
B. S.D.
C. Variance
D. None of theseIf the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?
If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?A. Only when the sample size is at least 100.
B. Only when the sample size is smaller than 30
C. Always
D. Only when the sample size is at least 30.Statistics is the backbone of_____________?
Statistics is the backbone of_____________?A. Economics
B. Mathematics
C. Research
D. Computer