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Phaltan Education Society’s, Mudhoji College Phaltan, Department of Commerce, Academic Year201-22, CIE Test-I, Subject Name: Business Statistics, , Paper:I, , Q.1) If the population under study is heterogeneous type then we use……., A), Simple random sampling, B), Stratified random sampling, C), Systematic Sampling, D), None of these, Q.2) The procedure of collecting data from all members of the, population it is called as……., A), Sampling, B), Census, C), Both A and B, D), None of these, Q.3) In which of the following situation sampling cannot be avoided?, A), Testing of life of an electric bulb, B), Testing the quality of milk, C), Testing the blood sugar, D), All of the above, Q.4) In……….each and every unit in the population has an equal chance of being, selected in the sample., A), Subjective Sampling, B), Simple Random Sampling, C), Stratified Random Sampling, D), None Of these, Q.5) The Arithmetic mean of first 22 natural numbers excluding 22 is …., A) 11, B) 11.5, C) 12, D) 12.5, Q.6) In a discrete frequency distribution having (2K+1) observations, median is…., A), K th Observation, B), (K+1) th Observation, C), [(K+1)/2] th observation, D), [(2K+1)/2] th observation, Q.7) The median of n observations 𝑥1 ≤ 𝑥2 ≤ 𝑥3 ≤……..≤ 𝑥𝑛 , n>2 is M. If 𝑥1 is, replaced by 𝑥 ∗ <𝑥2 , then the new median is…….., A), M, B), M+𝑥 ∗, C), 𝑥∗, D), M-𝑥 ∗
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Q.8) Methods of collection of Primary data are:, A), Direct Interview method, B), Indirect Investigation methods, C), Questionnaire method, D), All of the above, Q.9) Any data which is already collected by some other is:, A), primary data, B), Secondary data, C), Original data, D), None of the above, Q.10) Midpoint is also known as:, A), Class length, B), Class width, C), Class Mark, D), None of these, Q.11) If upper limit and lower limit of a class is included in that class then the class is, called as:, A) Exclusive class, B) Inclusive class, C) Both A and B, D) None of these, Q.12) Greater than cumulative frequency shows that how many observations, are………..than or equal to ……………., A), lesser,lower limit, B), Greater, lower limit, C), Lesser, upper limit, D), Greater, upper limit, Q.13) The middlemost observation of data is called as:, A), Mode, B), Median, C), Arithmetic mean, D), None of these, Q.14) The sampling method in which population size goes on decreasing is:, A), Stratified Sampling, B), SRSWOR, C), SRSWR, D), All of the above, Q.15) The data which cannot be measured in terms of Numbers is called as:, A) Qualitative data, B) Quantitative data, C) Attributes, D) Both A and C, Q.16) Any part of population under study is called as:, A), Census, B), Sample, C), Population, D), All of the above
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Q.17) The difference between upper limit and lower limit of a class is called as:, A) Class interval, B) Class length, C) Class width, D) Both B and C, Q.18) The method of collecting data from entire population is called as:, A), Sampling, B), Census, C), Both A and B, D), None of these, Q.19) Any characteristic whose value does not change with time is called as:, A) Discrete variable, B) Variable, C) Constant, D) Continuous variable, Q.20) What is the median for following data:, 64,64,60,65,63,64,66, A) 60, B) 65, C) 64, D) 63