{"id":14661,"date":"2019-12-24T13:05:37","date_gmt":"2019-12-24T07:35:37","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=14661"},"modified":"2021-07-02T15:35:06","modified_gmt":"2021-07-02T10:05:06","slug":"2nd-puc-statistics-previous-year-question-paper-march-2018","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/2nd-puc-statistics-previous-year-question-paper-march-2018\/","title":{"rendered":"2nd PUC Statistics Previous Year Question Paper March 2018"},"content":{"rendered":"

Students can Download 2nd PUC Statistics Previous Year Question Paper March 2018, Karnataka 2nd PUC Statistics Model Question Papers with Answers<\/a> helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.<\/p>\n

Karnataka 2nd PUC Statistics Previous Year Question Paper March 2018<\/h3>\n

Time: 3 Hrs 15 Min
\nMax. Marks: 100<\/p>\n

Section – A<\/span><\/p>\n

I. Answer ANY TEN of the following questions: (10 \u00d7 1 = 10)<\/span><\/p>\n

Question 1.
\nDefine cohort.
\nAnswer:
\nCohort is a group of individuals who presumed to be born at the same time and who experience the same mortality conditions.<\/p>\n

Question 2.
\nWhat is the value of Index Number for the base year?
\nAnswer:
\n100.<\/p>\n

Question 3.
\nWhich weights are used in the construction of Laspeyre’s Price Index Number?
\nAnswer:
\nBase year quantity : q0<\/sub><\/p>\n

Question 4.
\nWhat is Time Series?
\nAnswer:
\nChronological arrangement of statistical data is called time series.<\/p>\n

\"KSEEB<\/p>\n

Question 5.
\nUnder what condition Poisson distribution tends to Normal distribution?
\nAnswer:
\nWhen \u03bb is very large i.e., \u03bb \u2192 \u221e poisson distribution tends to normal distribution.<\/p>\n

Question 6.
\nWrite the range of a Chi-square distribution.
\nAnswer:
\n(0, \u221e).<\/p>\n

Question 7.
\nWhich is the best estimator of population mean?
\nAnswer:
\nSample mean: x\u0304.<\/p>\n

Question 8.
\nWhat is parameter space?
\nAnswer:
\nSet of all admissible values of parameter is called parameter space.<\/p>\n

Question 9.
\nIn Statistical Hypothesis, if H1<\/sub> : \u03bc < 50 kg then write H0<\/sub>.
\nAnswer:
\nH0<\/sub>: \u03bc = 50.<\/p>\n

Question 10.
\nWhat is meant by Statistical Quality Control?
\nAnswer:
\nIt is the method of controlling the quality of the products using statistical technique.<\/p>\n

Question 11.
\nWhat is feasible region (FR) in LPP?
\nAnswer:
\nFeasible region is the area which satistifies by all constraints and non-negativity restrictions.<\/p>\n

Question 12.
\nWhen is a Transportation Problem (TP) balanced?
\nAnswer:
\nIf \u03a3ai<\/sub> – availiability = \u03a3bj<\/sub> – Requirements, then T.P is called balanced.<\/p>\n

Section – B<\/span><\/p>\n

II. Answer ANY TEN of the following questions: (10 \u00d7 2 = 20)<\/span><\/p>\n

Question 13.
\nMention the methods of collecting Vital Statistics.
\nAnswer:<\/p>\n