In stratified sampling the strata should be _________?
In stratified sampling the strata should be _________?
A. Nonoverlapped
B. Overlapped
C. Same
D. Not equal
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Which of the following is not an example of a discrete probability distribution ?
Which of the following is not an example of a discrete probability distribution ?A. The sale or purchase price of a house
B. The number of bedrooms in a house
C. Whether or no t a home has a swimming pool in it.
D. Non of theseThe graphs of the symmetrical distribution is _____________?
The graphs of the symmetrical distribution is _____________?A. J- shaped
B. U- shaped
C. Bell- shaped
D. None of theseIf X ˜ N (µ, σ2) then Z ˜__________?
If X ˜ N (µ, σ2) then Z ˜__________?A. N(0, σ2)
B. N(1, σ2)
C. N(0, 1)
D. N(1, 1)Data published by Bureau of statistics in its publications are _______________?
Data published by Bureau of statistics in its publications are _______________?A. Secondary data
B. Discrete data
C. Continuous data
D. NoneRandom numbers are also called__________________?
Random numbers are also called__________________?A. Random experiment
B. random Errors
C. Random digits
D. None of theseThe joint probability is _______________?
The joint probability is _______________?A. The likelihood of two events happening together
B. The likelihood of two events happening given that another event has already ha
C. Based on two mutually exclusive events
D. Also called Prior probability