CUET Mathematics - Applied Mathematics - Inferential Statistics | Free Questions - Page 2

Q1:

2022: 25 May Shift 1

Applied Mathematics

>

Inferential Statistics

Easy

Applied

Match List I with List II

LIST I	LIST II
A. A special characteristic of a population is known as a:	I. statistic
B. A special characteristic of a sample is known as a:	II. Confidence interval
C. The uncertainty of a sampling process is expressed by:	III. Estimation
D. The process by which one makes the inferences about a population based on the information obtained from a sample is known as:	IV. Parameter

Choose the correct answer from the options given below:

A-II, B-III, C-IV, D-I

A-I, B-IV, C-II, D-III

A-IV, B-I, C-II, D-III

A-IV, B-I, C-III, D-II

Correct Answer

Option 3

Correct Answer

Explanation

Q2:

2022: 25 May Shift 1

Applied Mathematics

>

Inferential Statistics

Easy

Applied

From a population having a mean of 20 and standard deviation 2, a random sample of size 64 is taken and its mean is found to be 19.5. The test statistic to test that the sample is taken from the population is

2

$-2$

$-0.5$

$0.25$

Correct Answer

Option 2

Correct Answer

Explanation

Q3:

2022: 25 May Shift 1

Applied Mathematics

>

Inferential Statistics

Medium

Applied

From a sample of 5 items having values 2, 4, 6, 7, 6, the unbiased estimates of the population mean and the standard deviation are:

5, $\sqrt{2}$

5, $\frac{\sqrt{2}}{2}$

$\sqrt{5}$ , 2

5, 2

Correct Answer

Option 4

Correct Answer

Explanation

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