CUET Mathematics - A company has been producing steel tubes of mean inner diameter of 2 cm. A sample of 10 tubes gives an inner diameter of 2.01 cm and a variance of 0.0004 cm². The value of test statistic is : | PYQs + Solutions

CUET Mathematics 2025 15 May Shift 2

Statistics & Applications

Medium

applied

2.5

1.5

2.36

0.512

✅ Correct Option: 2

Related questions:

26 May Shift 2

With reference to sampling, which of the following are correct?

(A) Simple random sampling is probability sampling

(B) Snow-ball sampling is non-probability sampling

(D) Cluster sampling is non-probability sampling

Choose the correct answer from the options given below:

14 May Shift 1

Match List-I with List-II

List-I	List-II
(A) An observed set of population selected for analysis	(I) Parameter
(B) A specific characteristic of the population	(II) Hypothesis
(C) A specific characteristic of the sample	(III) Statistic
(D) A statement made about a population parameter for testing	(IV) Sample

Choose the correct answer from the options given below:

14 May Shift 1

If a 95% confidence interval for a population mean was reported to be 132 to 160 and sample standard deviation $\sigma = 50$ , then the size of the sample in the study is:

(Given $z_{0.025} = 1.96$ )

CUET Mathematics 2025 15 May Shift 2 PYQs

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