The sum of p and q is always:___________________?
The sum of p and q is always:___________________?
A. 0
B. 2
C. 1
D. None of these
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For a normal distribution having µ = 241 and σ = 2 P (X≥235) is:_______?
For a normal distribution having µ = 241 and σ = 2 P (X≥235) is:_______?A. 0.9986
B. 0.5
C. 0.475
D. 0.235Coded method of calculation is only used in ___________?
Coded method of calculation is only used in ___________?A. Median
B. Combined mean
C. A.M.
D. None of theseSingle numerical fact is called________?
Single numerical fact is called________?A. Point
B. Data
C. Datum
D. StatisticWhich of the following test must be two-sided ?
Which of the following test must be two-sided ?A. Sign test
B. Wilcoxon Signed Rank
C. Kruskal-Wallis
D. Runs testBinomial distribution is symmetrical when P=___________________?
Binomial distribution is symmetrical when P=___________________?A. n
B. x
C. q
D. 1 – PArithmetic mean is _________ by change of origin and scale of measurement?
Arithmetic mean is _________ by change of origin and scale of measurement?A. Vary
B. Negative
C. Affected
D. Not affected