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#### Up To Date Sampling ( Statistics ) MCQs – Most Competitive Statistics MCQs

This post is comprising of latest ” ** ( Statistics )** **MCQs – Latest Competitive MCQs **“. Here you’ll get latest Statistics mcqs for written test, interview with answers. If you want to improve your knowledge regarding Statistics then read these mcqs of Design of Steel Structures.

#### Latest Statistics MCQs

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**Latest** **Sampling ( Statistics )** Mcqs

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**Sampling ( Statistics )****Mcqs are given below:**

**Sampling ( Statistics )****A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately ?**

A. Normal because the sample size is small in comparison to the population size

B. Normal because is always approximately normally distributed**C. Normal because of the central limit theorem**

D. None of these alternatives is correct.

**The standard deviation of sampling distribution of a statistics is _________________?**

**A. Standard error of statistics**

B. Sampling distribution of statistics

C. Sampling error of statistics

D. None of these

**For a population with any distribution, the form of the sampling distribution of the sample mean is_____________?**

A. Sometimes normal for large sample sizes

B. Sometimes normal for all sample sizes

C. Always normal for all sample sizes**D. Always normal for large sample sizes**

**Convenience sampling is an example of______________?**

A. Stratified sampling

B. Probabilistic sampling**C. No probabilistic sampling**

D. Cluster sampling

**The process of dividing a heterogeneous_____________?**

A. Random Sampling**B. Stratification**

C. Random digit

D. Cluster

**For a population consisting of 4 members, a sample of size ‘2’ is taken replacement, then the number of all the possible samples are?**

A. 8

B. 4**C. 16**

D. 32

**If we increase the sample size, it means that it:_________________?**

A. Decreases the Standard error

B. Increases the Standard error

C. Decreases the Standard error**D. Both (a) and (b)**

**Sampling errors are reduced by:___________________?**

**A. Increasing the sample size**

B. Increasing population s.d.

C. Decreasing the sample size

D. None of these

**In sampling with replacement be t a sampling unit can selected________________?**

A. Less than once**B. More than once**

C. Only once

D. None

**A list of sampling _________ is called sampling frame?**

A. w.r.m

B. Point**C. w.o.r**

D. unit

**To purchase the fruit, we use the _________ sampling?**

A. Cluster

B. Systematic

C. Stratified**D. Judgment**

#### Basics MCQs

**Non-random sampling is also called___________________?**

A. Less than sampling**B. Non-prob.sampling**

C. Biased sampling

D. Representative sampling

**A sampling distribution is the probability distribution for which one of the following___________?**

A. A population**B. A sample statistic**

C. A sample

D. A population parameter

**Selection of s by the students to solve a paper is _________________?**

A. Prob.Sampling**B. Non-random sampling**

C. Random sampling

D. Sampling with replacement

**Probability distribution of a statistics is called_________________?**

A. Parameter

B. Sampling

C. Data**D. Sampling distribution**

**N – n/N -1 is called ___________ population?**

A. Un-finite**B. Finite**

C. Group

D. Correction

**The process of selecting sample from the population is called_________________?**

A. Sampling unit

B. Sampling process**C. Sampling**

D. Size

**Sampling error can reduced by __________________?**

A. Increasing the population

B. Non-random sampling

C. Decreasing the sample size**D. Increasing the sample size**

**Non-sample errors are reduced by:________________?**

A. Decreasing the sample standard deviation**B. Reduced the amount of data**

C. Increasing the sample size

D. None of these

**If in a sampling distribution of X the sample size is 25, what assumption must hold for the sampling distribution of X to be normal ?**

**A. Population distribution is normal**

B. Population distribution is uniform

C. μ1 = μx

D. σx = σx /√n

**For making voters lists in Pakistan we need _______________?**

A. Systematic sampling

B. Simple random sampling

C. Quota sampling**D. Census**

**Which of the following is impossible in sampling ?**

A. Heterogeneous data

B. Destructive tests**C. To make voters lists**

D. None of these

**The sampling error is the_____________?**

A. Error caused by selecting a bad sample**B. Difference between the value of the sample mean and the value of the population mean**

C. Same as the standard error of the mean

D. Standard deviation multiplied by the sample size

**A sample estimate is used to describe a characteristic of a_____________?**

**A. Sample**

B. Population

C. Data

D. None

**A sample of 24 observations is taken from a population that has 150 elements. The sampling distribution of is___________?**

A. Approximately normal because the sample size is large in comparsion to the population size

B. Approximately normal because is always approximately normally distributed

C. Approximately normal because of the central limit theorem**D. Normal if the population is normally distributed**

**Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of the following best describes the from of the sampling distribution of the sample mean for this situation ?**

A. Exactly

B. Approximately normal because of the central limit theorem

C. Approximately normal because the sample size is small relative to the population size**D. None of these alternatives is correct**

**The difference between statistics and parameter is called:______________?**

A. Standard

B. Bias**C. Sampling error**

D. both (a) and (b)

**In w.o.r 2σx=_____________________?**

A. σ/√n√N – n/N – 1

B. 26/√n√N – n/N – 1**C. 26/√n N – n/N – 1**

D. 26/√n

#### Basics MCQs

**Standard deviation of the sampling distribution of a statistics is called_____________?**

A. Dispersion

B. Serious error**C. Standard error**

D. Difference

**In probability sampling each sampling unit has some____________________?**

A. Large

B. Unknown

C. Small**D. Know**

**There are ____________ probability sampling?**

**A. Four**

B. Three

C. Six

D. Seven

**The smallest individuals which constitute the entire population are called __________________?**

A. Sample pop**B. Sampling units**

C. Sampling frame

D. Sample design

**In the sampling without replacement a sampling unit can be selected_______________?**

**A. Only Once**

B. Less than once

C. More than once

D. None of these

**If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?**

A. Only when the sample size is smaller than 30

B. Only when the sample size is at least 100.**C. Always**

D. Only when the sample size is at least 30.

**In Statistics, a population consists of:_____________?**

A. All People living in the are under study

B. All People living in a country**C. All subjects or objects whose characteristics are being studied**

D. None of the above

**Major area of statistics today is concerned with drawing of conclusions from__________?**

**A. Samples**

B. Two

C. Primary

D. Complete study

**In statistics, a sample means__________?**

A. All the items under investigation**B. A portion of the population**

C. A portion of the sample

D. None of the above