1 |
N-K is classified as |
- A. Success
- B. Failures
- C. Parameters
- D. Range
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2 |
If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
- A. 18
- B. 30
- C. 10
- D. None of these
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3 |
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)
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4 |
Probility density function is the probebilyt function of.............. random variable. |
- A. Discrete
- B. Qualitative
- C. Continuous
- D. None
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5 |
The hypergeometric distribution has -------------- parameters |
- A. One
- B. Two
- C. Three
- D. Four
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6 |
If X and Y are random varaibes, than E ( X - Y) is equal to. |
- A. E(X) + E (Y)
- B. E(X) - E(Y)
- C. X - E (Y)
- D. E(X) - Y
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7 |
If (E(X) = E than find arithmetic means will be. |
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8 |
Random numbers can be generated mechanically by |
- A. By use of digital computers
- B. Probgrammable calculators
- C. Ordinary calculators
- D. Both a and b
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9 |
If x is a continuous random vriable, then the function f (x) is. |
- A. A probability function
- B. A probability denaity function
- C. A density function
- D. Both b and c
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10 |
The number of possible outcomes in Bernoulli trial is |
- A. Three
- B. Four
- C. Two
- D. One
|