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BBA Business Statistics Practice Test 109

# Stratified Sampling Quiz Questions and Answers PDF - 109

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The Quiz: Procedure in which number of elements in stratum are not in proportional to number of elements in population is classified as; "Stratified Sampling" App Download (Free) with answers: Direct strata procedure; Indirect strata procedure; Non proportional procedure; Proportional procedure; for business administration and management colleges. Learn Sampling Distributions Questions and Answers, Apple eBook to download free sample to learn online certification courses.

## Stratified Sampling Questions and Answers : Quiz 109

MCQ 541:

The procedure in which the number of elements in stratum are not in proportional to the number of elements in population is classified as

1. indirect strata procedure
2. direct strata procedure
3. non proportional procedure
4. proportional procedure
MCQ 542:

In beta distribution, the expected value of random variable x is calculated as

1. E(x) = m ⁄ m - n
2. E(x) = n ⁄ m + n
3. E(x) = m ⁄ m + n
4. E(x) = n ⁄ m * n
MCQ 543:

The method of sampling in which the random sampling will not be possible because the population is widely spread is classified as

1. secondary stage sampling
2. multistage sampling
3. primary stage sampling
4. sub stage sampling
MCQ 544:

The type of probability approach in which the event A is the ratio explaining the number of times event A is occurred in experiments is classified as

1. counted probability distribution
2. relative frequency approach
3. irrelative frequency approach
4. fixed probability distribution
MCQ 545:

In sampling distribution, the standard deviation must be equal to

1. σ + square root of sample size
2. σ * square root of sample size
3. σ - square root of sample size
4. σ ⁄ square root of sample size