UGC NET Paper 2 — Statistics
82 questions across 5 years
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13 questions shown from 2024.
Arrange the data sets with following pairs of mean (x̄) and standard direction (σ) in increasing order of their coefficient of variation. (A) x̄ = 50, σ = 12 (B) x̄ = 55, σ = 10 (C...
Arrange the data sets with following pairs of mean (x) and standard derivation (σ) in increasing order of their coefficient of variation. (A) x = 8, σ=1.7 (B) x = 11, σ= 2.2 (C) x...
Arrange the datasets with following pairs of mean (x̄) and standard deviation (σ) in increasing order of their coefficient of variation. A. x̄ = 14, σ = 2.8 B. x̄ = 9, σ = 1.5 C. x...
Identify the measures of dispersion: (A) Mean deviation (B) Median (C) Standard deviation (D) Range (E) Quartile Choose the correct answer from the options given below:
Covariance i.e Cov (X,Y) and standard deviations of different datasets are given. Estimate the correlation coefficients and arrange in increasing order A. Cov (X,Y) = 32, σx = 8, σ...
Analysis of variance is a statistical method of comparing the _________ of several populations.
When the number of trials (n) is large but the probability of success (p) is small, Binomial probability distribution can be approximated using:
From the following identify the measures of dispersion A. Mean Deviation B. Range C. Standard Deviation D. Coefficient of Variation E. Coefficient of Correlation Choose the correct...
Which of the followings are true in case of the measures of dispersion and central tendency? A. Algebraic sum of deviations from mean is minimum B. Mean deviation is least when cal...
Find the correct sequence of organizing a raw data into frequency table. A. Finding out the range of distribution B. Width of the class interval to be calculated C. Number of class...
Which of the following statements are true in case of theoretical distributions? A The mean of a symmetrical binomial distribution is 5 and the number of trials is 10 B The mean of...
The normal distribution graph is also known as: A. Uniform distribution B. Bernoulli distribution C. Gaussian distribution D. Bell-shaped curve Choose the correct answer from the o...
A statistical test of the significance of the discrepancy between the observed and the expected results is called as _________.