For independent events A and B, p(A and B) = p(A)p(B).
True
False
2-There are 5C10 combinations of 5 objects chosen from 10.
True
False
3-Students participating in a survey were asked how many siblings they have. Is this variable quantitative or qualitative?
a |
Quantitative |
b |
Qualitative |
4-Students participating in a survey were asked how many siblings they have. What is the level of measurement for this variable?
a |
Nominal |
b |
Ordinal |
c |
Interval |
d |
Ratio |
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