12. ... s x = sample standard deviation of the random variable y Now given COV(x, y) = 0 Then r (x, y) = 0. 0000013680 00000 n 2 B. Sampling Techniques Multiple Choice Questions and Answers for competitive exams. In other words, Statistics is a collection of quantitative data. Basic of Statistics MCQ's Sample is a subset of population. 0000000847 00000 n The specific statistical methods that can be used to summarize or to describe a collection of data is called: a) Descriptive statistics. 30 0 obj << /Linearized 1 /O 32 /H [ 940 369 ] /L 146244 /E 100019 /N 6 /T 145526 >> endobj xref 30 25 0000000016 00000 n 0000006323 00000 n Answer: (c) A) Applied Statistics. c. A population parameter changes each time you try to measure it, but a sample statistic remains fixed across samples. 0000051095 00000 n If the event of interest is A, then which of the following statements is correct? 15. 0000001288 00000 n Given below are important MCQs on Statistics to analyse your understanding of the topic. Saturday, April 15, 2017. 1. For example, if relationship A has a p=.04 and relationship B has a p=.03 then you can conclude that relationship B is stronger than relationship A. 16. These short solved questions or quizzes are provided by Gkseries. Examination 110 – Probability and Statistics Examination Sample Examination Questions The Probability and Statistics Examination consists of 45 multiple-choice test questions. MCQ Questions on Statistics. 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