We must arrange the data before calculating _________?
We must arrange the data before calculating _________?
A. Mean
B. Median
C. Mode
D. G.M.
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The word statistics is at present used in _______________?
The word statistics is at present used in _______________?A. Two ways
B. Four ways
C. Six ways
D. Three wayWhen X denotes the number of success in binomial experiment, it is called ________________?
When X denotes the number of success in binomial experiment, it is called ________________?A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (b) and (c) but not (a)The variance of binomial distribution is always:________________?
The variance of binomial distribution is always:________________?A. Less than mean
B. Equal to mean
C. Greater than mean
D. Equal to standard deviation
E. None of theseThe standard deviation of sampling distribution of a statistics is _________________?
The standard deviation of sampling distribution of a statistics is _________________?A. Standard error of statistics
B. Sampling error of statistics
C. Sampling distribution of statistics
D. None of theseIf P(A/B)=1/4 and P(A∩B) =1/5 then P(B) is ________________?
If P(A/B)=1/4 and P(A∩B) =1/5 then P(B) is ________________?A. 4/5
B. 1/20
C. 0
D. 1/9This index measure the change from month to month in the cost of a representative ‘basket’ of goods and services of the type bought by a typical household?
This index measure the change from month to month in the cost of a representative ‘basket’ of goods and services of the type bought by a typical household?A. Laspeyres Price Index
B. Financial time Index
C. Paasche Price Index
D. Retail Price Index