Lecturer Statistics Online Test 4 MCQs Sample Papers

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Online Free Taleem is free online MCQ’s test related to Lecturer Statistics. All the individuals who are going to appear in Lecturer Statistics written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Statistics include all the important questions and Past Paper of Lecturer Statistics, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test Name Lecturer Statistics
Subject Statistics Test 4
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
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You have 20 minutes to pass to the quiz.

PPSC Lecturer of Statistics Practice Test 4

1 / 25

By decreasing the sample size, the confidence interval becomes:

2 / 25

A 95% confidence interval for population proportion p is 32.4% to 47.6%, the value of sample proportion is:

3 / 25

The shape of the t-distribution depends upon the:

4 / 25

Estimates given in the form of confidence intervals are called:

5 / 25

ΣXi / n for i=1,2,3,….,n is called:

6 / 25

A sample constant representing a population parameter is known as:

7 / 25

(1 – α) is called:

8 / 25

A statistic is an unbiased estimator of a parameter if:

9 / 25

A student calculates a 90% confidence interval for population mean when population standard deviation σ is unknown and n = 9. The confidence interval is -24.3 cents to 64.3 cents, the sample mean is:

10 / 25

Interval estimate is associated with:

11 / 25

If the observations are paired and the number of pairs is n, then degree of freedom is equal to:

12 / 25

If (1 – α) is increased, the width of a confidence interval is:

13 / 25

The point estimator of population mean μ is:

14 / 25

The difference between the expected value of an estimator and the value of the corresponding parameter is called:

15 / 25

By increasing the sample size, the precision of confidence interval is:

16 / 25

Confidence interval become narrow by increasing the:

17 / 25

If the population standard deviation σ is known, the confidence interval for the population mean μ is based on:

18 / 25

A statistician calculates a 95% confidence interval for μ when σ is known. The confidence interval is Rs. 18000 to Rs. 22000, the amount of the sample mean is:

19 / 25

The distance between an estimate and the estimated parameter is called:

20 / 25

Bias of an estimator can be:

21 / 25

In t-distribution for two independent samples n1 = n2 = n, then the degrees of freedom is equal to:

22 / 25

If the population standard deviation σ is unknown, and the sample size is small i.e.; n≤30, the confidence interval for the population mean μ is based on:

23 / 25

The number of values that are free to vary after we have placed certain restrictions upon the data is called:

24 / 25

Standard error is the standard deviation of the sampling distribution of an:

25 / 25

A function for estimating a parameter is called as:

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