SPSC - Lecturer Statistics 2024 Past Paper with Answers

Practice the SPSC - Lecturer Statistics 2024 past paper with 50 solved MCQs, answers and topic coverage.

50 solved MCQs across 1 approved paper

Which of the following value is used as a summary measure for a sample?Answer: Sample statistic In Cramer-Rao Inequality var (T) is called?Answer: Minimum variance bond If the mean (m) of a Poisson distribution is 1, then the probability of P(1) is?Answer: 1/e If the member of unknowns are greater than number of equations, we use as the method for estimation?Answer: Least square method for estimation If 'm' is the mean of a Poisson Distribution, then variance is given by?Answer: m Which of the following is NOT a basic principle of experimental design?Answer: Confounding Rao-Black well theorem enables us to obtain minimum variance unbiased estimate through _______?Answer: Sufficient statistics Geometric random variable P(X = n) =(1-p)^(n-1) p, holds?Answer: Independent trails and n = 1, 2, 3,..... What is the sum of deviations from the regression line?Answer: Zero The error of rejecting the null hypothesis when it is true is known as?Answer: Type-1 error To find the average speed of a journey, which is the appropriate measure of central tendency?Answer: Harmonic Mean If K denotes the degree of freedom, then the variance of Chi-square distribution is?Answer: 2k What is the difference between a sample statistic and the population parameter?Answer: Sampling error The probability of getting 3 tails when balanced coins are tossed once?Answer: 1/8 Which of the following statements about the Central Limit Theorem (CLT) is correct?Answer: The CLT states that the sampling distribution of the sample mean x is approximately normal, for large sample sizes (n>30) Which of the following is the correct statement regarding the coefficient of correlation?Answer: It is independent of both the scale and origin The synonym of RHETORIC is?Answer: Oratory What are they doing does not seem ___________ working?Answer: To be I took the gun and hid it ____ the sofa.Answer: Underneath He was driving a car, when accident occurred.Answer: A car was being driven by him, when accident occurred.