# FPSC Statistical Officer Mcqs 28-07-2013

Standard deviation of sampling distribution of any statistic is calledA Sampling Error
B Type-I Error
C Non Sampling Error
D Standard Deviation
E Standard Error
Question 2

Any numerical value computed from population is calledA Statistic
B Bias
C Sampling error
D error
E Parameter
Question 3

Any numerical value calculated from sample data is calledA Error
B Statistic
C Bias
D Mean
E Standard Deviation
Question 4

Sampling in which a sampling unit can be repeated more than once is calledA Sampling without replacement
B Simple sampling
C Sampling with replacement
D None of above
Question 5

Sample is subset ofA Data
B Group
C Population
D Itself
E Distribution
Question 6

In random sampling, the probability of selecting an item from the population isA Unknown
B Known
C Undecided
D One
E zero
Question 7

In sampling with replacement a sampling unit can be selectedA Only once
B More than one time
C Less than one time
D None of above
Question 8

Non Sampling error is reduced byA Increasing sample size
B Decreasing sample size
C Reducing amount of data
D None of these
Question 9

Non Probability form of sampling isA Random Sampling
B Non Random Sampling
C Probability Sampling
D Quota Sampling
Question 10

The difference between statistic and parameter is calledA Random Error
B Sampling Error
C Standard Error
D Bias
E Error
Question 11

The list of all units in a population is calledA Random sampling
B Sampling frame
C Bias
D Parameter
E Statistic

The sampling technique in which every element of the population has an equal, non-zero probability of being selected in a sample is calledA Probability Sampling
B Convenience Sampling
C Purposive Sampling
D Quota Sampling
E Stratified Sampling
Question 2

The height distribution of a few students in a school is an example ofA Element
B Parameter
C Population
D Statistic
Question 3

Probability distribution of a statistic is calledA Sampling Distribution
B Standard Error
C Sampling Error
D Parameter
E Bias
Question 4

Probability distribution of X
¯ is called itsA Expected Value
B Standard Error
C Sampling Distribution
D Standard Deviation
E None of these
Question 5

The sampling Error isA Equal to population mean
B Population parameter
C The difference between the sample statistic and the population parameter
D Always Positive
E Always Negative
Question 6

The unbiased point estimator of population mean isA Sample proportion
B Sample mean
C Sample Variance
D Sample standard deviation
E None of these
Question 7

Standard error of mean is the standard deviation of theA Population
B Sample
C Sampling Distribution of X
¯
D None of these
Question 8

If mean of sampling distribution is equal to the parameters then estimators will beA Biased
B Consistent
C Sufficient
D Unbiased
E Invariant
Question 9

A magazine conducts a survey and asks its readers to cut the questionnaire from the magazine, fill it and send it via mail. It is a type ofA Purposive Sampling
B Snowball Sampling
C Sequential Sampling
D Convenience Sampling
Question 10

Bias is A Cumulative
B Decumulative
C Decreasing
D None of these

## FPSC Statistical Officer Mcqs 28-07-2013

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