A graph consists of _________ lines?
A graph consists of _________ lines?
A. Parallel Line
B. Smooth curve
C. Curve
D. Straight
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_________ used the word statistics for the first time during one of his lectures at a German university?
_________ used the word statistics for the first time during one of his lectures at a German university?A. Fisher
B. unavoidable
C. Feet
D. AchenwallIf 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. 12Which test is better than sign test?
Which test is better than sign test?A. Wilcoxon signed rank test
B. Wilcoxon rank sum test
C. Mann Witney U test
D. All the aboveMedian is always central value even if the data is _______?
Median is always central value even if the data is _______?A. Unassigned
B. Arranged
C. Continuous
D. DiscreteThe number of successes in fixed time interval follows?
The number of successes in fixed time interval follows?A. Gamma distribution
B. Binomial distribution
C. Negative binomial dis
D. Possion distributionA test is said to be most powerful test of size α, if_______________?
A test is said to be most powerful test of size α, if_______________?A. Among all other test of size α or less it has the largest power
B. Among all other test of size α or greater it has the largest 1 – α
C. Among all other test of size α or greater it has the smallest power
D. Among all other test of size α or greater it has the largest β