## Statistics MCQs

Here, we are providing you with 12 important MCQs of Statistics. We are sure that these MCQs will helpful for you in your success.

**1. Which of the following examples specifies a continuous random variable:**

(a) The outcomes from rolling a six-sided die.

(b) The number of flaws in a sheet of plywood.

(c) The life of light bulbs produced in a factory.

(d) The number of petals on flowers.

(e) None of the above.

**Answer: (c)**

**2. Which of the followings is the distribution of the random digit?**

(a) Uniform.

(b) Binomial.

(c) Normal.

(d)Both (a) and (b).

(e) None of these.

**Answer: (a)**

**3. Which of the followings is the total area under the density curve?**

(a) Zero.

(b) 2.

(C) 1/2

(d) 1.

(e) DNE.

**Answer: (d)**

**4. Select the expected value of the random variable.**

(a) Mean of distribution.

(b) The variance of the distribution.

(c) Median of distribution.

(d) Both (a) and (b).

(e) None of the above.

Answer: (a)

**5. A random variable may not assume:**

(a) Negative values.

(b) Positive values.

(c) Zero.

(d) Zero and negative values.

(e) None of the above.

**Answer: (e)**

**6. Probability Of an event can never be …**

(a) 1.

(b) Negative.

(c) Positive.

(d) Zero.

(e) None of these.

**Answer: (b)**

**7. Which of the followings is the variable that is the result of the measuring process?**

(a) Uniform variable.

(b) Continuous variables.

(c) Discrete Variable.

(d) All of these.

(e) None of these.

**Answer: (c)**

**8. What is the distribution of the function is?**

(a) Decreasing.

(b) Increasing.

(c) Both (a) and (b).

(d) None of these.

(e) Random

**Answer: (b)**

**9. What is the nature of the hypergeometric random variable x?**

(a) Continuous.

(b) Discrete.

(c) Both (a) and (b).

(d) none of these.

**Answer: (b)**

**10. Which of the following experiment that results in one of the two mutually exclusive outcomes on each trail?**

(a) Binomial process

(b) Bernoulli process.

(c) Hypergeometric process.

(d) Poisson process.

(e) None of these.

**Answer: (b)**

**11. Which of the following rule of counting that is used to calculate a hypergeometric probability?**

(a) Combination.

(b) Permutation.

(c) Both.

(d)None of these.

**Answer: (a)**

**12. What is the relation between mean variance in hypergeometric distribution?**

(a) Mean=Variance.

(b) Mean>Variance.

(c) Mean<Variance.

(d) None of these.

**Answer: (b)**

**Topic Covered**

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