A. Collectively Exhaustive
C. None
D. Independent
B. Range of P
C. Range of x
D. Zero
A. Random Sampling
B. Random digit
C. Cluster
A. One
B. Symmetrical
C. Negatively
A. Rejection Region
B. Type-II Error
C. Type-I error
A. Increasing population s.d.
C. None of these
D. Decreasing the sample size
B. 25
D. 5
B. Regression
C. Probability distribution
D. Sampling
B. n = 10, p = 2/5
C. n = 10, p = 6/10
D. n = 50, p = 6/50
A. ?
B. (1 ? )
C. ?
B. Vary
C. Not affected
D. Negative
A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
A. Confidence limits
C. Confidence boundaries
D. None of these
A. 1
B. 0
D. q
B. Measure the change in price of a product
C. Measure the overall change in quantity of range of product.
D. Measure the change in quantity of product
A. -2.3
C. 5.3
D. -4.8
B. Sample are dependent
C. Data are paired
D. Sample sizes are small
A. Quartile deviation
B. Variance
C. Range
A. 95.45%
B. 99.73%
D. 49.45%
B. Skewed
D. Same as Normal Curve
A. Pn/Po x 100
C. Pn/Po x 100
D. Pn/P1 x 100
A. N.{n/x}px qn-x
B. N p q
D. N.{n/x}p qn-x
A. Only two parameters
C. Proportions
D. Means
A. Goods consumed
B. Retail price
C. Industrial activity
B. Samples have same mean
C. The Wilcoxon Signed Rank test is used
D. Samples are independent
B. The Sign test
C. None of the above
D. The Wilcoxon Rank-Sum test
A. Always normal for all sample sizes
C. Sometimes normal for all sample sizes
D. Sometimes normal for large sample sizes
A. P(X=7) is
B. More than zero
C. Zero
E. One
A. 0.95
B. 0.025
C. 0.05
A. Convert the Paasche index to a Laspeyres index
B. change an aggregate index to a weighted index
C. Change a simple index to a weight index
B. Four
C. One
D. None
E. Three
A. Minimum
B. Mean Deviation of x
D. Maximum
A. .314 and .652
B. .798 and .745
A. Mode
B. Lack
D. Rowely
B. Minimax statistics
C. Efficient
D. Sufficient statistic
A. Unpredictable
B. A correct Decision
D. Type-Error
B. A fixed number of trials
C. Constant Probability of Success
D. Only two possible outcomes
A. S.D. of y
C. S.D. of x
D. var (x)
A. mean Square Error
C. Mean
D. Standard Deviation
A. p > q
C. p = q
D. both (a) and (b
A. Consumer Index Number
B. Chain Indices
D. Sensitive Price Index number
A. None of these
C. D Mann-Whitney U test
D. Sign test
A. Equal to standard deviation
B. None of these
C. Equal to mean
D. Greater than mean
A. Dependent
B. Related
C. constant
A. E(u) = X
B. Ux = u
C. E(S2) = s2
A. 200
C. The price of that year
A. Composite hypothesis
B. Alternative hypothesis
C. Simple hypothesis
B. Average
C. 2.D.
D. Mean
B. 2q
C. 1/q
A. Mean
B. 1
C. Mode
E. Median
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