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Statistics Ics Part 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | "P" or "q" can not be greater than | 1 0 2/3 1/2 |
| 2 | In hypergeometric distribution, the successive trials are. | Dependent Independent Both (A) & (B) None of these |
| 3 | If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be: | Binomial Hypergeometric Both binomial & hypergeometric None of these |
| 4 | The probability of even/odd number when a fair die rolled is: | 1/6 2/6 1/36 3/6 |
| 5 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: | 18 30 10 None of these |
| 6 | The binomial distribution deal with: | Discrete variable Continuous variable None of these |
| 7 | When x denotes the number of success in binomial experiment it is called. | Random variable Binomial random variable Continuous random variable Both (B) and (C) but not (A) |
| 8 | When X denotes the number of success in binomial experiment, it is called. | Random variable Binomial random variable Continuous random variable Both (B) and (C) but not (A) |
| 9 | The mean of binomial distribution is always: | Equal to variance Less than variance Greater then variance None of the these |
| 10 | Which of the following case is true for hypergeometric distribution. | Probability remains constant for all trials Probability changes successive trials are dependent Both (B) and (C) but not (A) |
| 11 | The binomial distribution is symmetrical when: | P > q p = 1/2 Probability of success & probability of failure are equal Both (B) and (C) |
| 12 | When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is: | Binomial Hypergeometric Both Binomial & hypergeometric None of these |
| 13 | The probability of success changes from trial to trial, is the property of: | Binomial experiment Hypergeometric experiment Both A and B None of these |
| 14 | For a binomial probability distribution: n = 10 & the probability of failure (q =0.6), then mean of the distribution is . |
0.6 6.0 10 4 |
| 15 | The parameters of hypergeometric distribution are: |
n,k & p n, k & q n, p & q n, k & N |
| 16 | Which of the following distribution(s) has 3 parameters. | Binomial distribution Hypergeometric distribution Both of the above None of these |
| 17 | The binomial distribution has the following parameters. | p & q n & q n, p & q None of these |
