| 1 |
The binomial distribution is symmetrical if |
- A. p = 1/2
- B. P > 1/2
- C. p < 1/3
- D. P <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">≠ </span>q
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| 2 |
Mean of hypergeometric distribution is |
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| 3 |
For a binomial probability distribution:<div>n = 10 & the probability of failure (q =0.6), then mean of the distribution is .</div> |
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| 4 |
The expected value of a discrete random variable is. |
- A. Always an integer
- B. Always one of the values that the random variable can assume
- C. An interal of values
- D. None of these
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| 5 |
Random number can be generated manully by |
- A. Dawing cards from numbered cards
- B. Roitaing or spinning numbered wheels
- C. Use of random numbers table
- D. All of these
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| 6 |
The binomial distribution deal with: |
- A. Discrete variable
- B. Continuous variable
- C. None of these
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| 7 |
The binomial distribution has the following parameters. |
- A. p & q
- B. n & q
- C. n, p & q
- D. None of these
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| 8 |
Its value cannot be exactly examined. |
- A. Ranodm variable
- B. Fixed varaible
- C. Mathematical variable
- D. Variable
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| 9 |
The probability of success changes from trial to trial, is the property of: |
- A. Binomial experiment
- B. Hypergeometric experiment
- C. Both A and B
- D. None of these
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| 10 |
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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