CUET Mathematics - Which of the following statements are TRUE? (A) The variable t of t-distribution ranges from -∞ to ∞. (B) The probability curve of the t-distribution is symmetric about the line t=0 (C) The variance of the t-distribution is greater than one. (D) As the number of degrees of freedom decreases, the t-distribution curve moves closer to the standard normal probability curve. Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 3 June Shift 2

Statistics & Applications

Medium

applied

(A), (B) and (D) only

(A), (B) and (C) only

(A), (B), (C) and (D)

✅ Correct Option: 2

Related questions:

26 May Shift 2

Match List-I with List-II

List-I	List-II
Terms	definition
(A) POPULATION	(I) Measurable characteristics of the population such as mean, variance, standard deviation etc. of population
(B) SAMPLE	(II) Measurable characteristics of the sample such as mean, variance, standard deviation etc. of a sample
(C) PARAMETER	(III) Finite set of statistical individuals drawn from a population for investigation.
(D) STATISTIC	(IV) Collection of objects having the same characteristics

Choose the correct answer from the options given below:

CUET Mathematics 2024 Slot 1

If $95 \%$ confidence interval for the population mean was reported to be $160$ to $170$ and $\sigma=25$ , then size of the sample used in this study is: (Given $\mathrm{Z}_{0.025}=1.96$ )

22 May Shift 2

Rajesh calculated 95% confidence level. What does he mean by that?

(A) He can be 95% confident that his sample will include the population parameter.

(B) He can be 95% confused that his sample will include the population parameter.

(D) He can be 5% confident that his sample will include the population parameter.

Choose the correct answer from the options given below:

CUET Mathematics 2025 3 June Shift 2 PYQs

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