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You Are On Multi Choice Question Bank SET 2108

105401. Find the distance of the point A(3, -3) from the origin.





105402. Find the distance of the point A(4, -4) from the origin.





105403. In which quadrant does the point(9, 0) lie





105404. In which quadrant does the point(0, 9) lie





105405. In which quadrant does the point(-7, 6) lie





105406. In which quadrant does the point(9, -2) lie





105407. In which quadrant does the point(1, 5) lie





105408. In which quadrant does the point(-4, -7) lie





105409. Ifrbetherthordercentralmomentofapopulation0 ,1 and2 are:(where,=standarddeviation)





105410. If x is a continuous random variable with p.d.f. (x) = 1/2 exp (-x2/2), - x and y is defined as y = x+1, then E(y) equals:





105411. Ifavariablehasthreevaluesk,0and3kwithcorrespondingfrequenciesas3k,2kandkrespectively,thenthevalueofcoefficientofskewnessb1 is:





105412. The joint distribution of x and y is as follows Then E(x|y=1) is :





105413. Themeanandstandarddeviationofavariablexare36and4respectively.Thenthemeanandstandarddeviationof[50(x/4)],respectivelyare:





105414. Letx~Binomial(5,0.6)andY~Poisson(2)beindependent.ThenP(xy=0)equals:





105415. Inanegativelyskeweddistribution





105416. If a continuous random variable x has the probability density function





105417. Forafrequencydistributionofadiscretevariable,thediagramoflessthantypecumulativefrequencyisa





105418. Itisknownfrompastexperiencethatinacertainplantthereareontheaverage4industrialaccidentspermonth.Theprobabilitythatinagivenmonth therewillbelessthan4accidentsis:(e4=0.0183)





105419. കേരളത്തിലെ ആദ്യത്തെ ആദിവാസി പഞ്ചായത്ത്? [Keralatthile aadyatthe aadivaasi panchaayatthu?]





105420. Forafrequencydistributionofavariablex,mean=32,median=30.Thedistributionis:





105421. Let x be a random variable with probability mass function (x) = k, |x|, if x = -2, 1, 3 =0, otherwise where, K is a constant. Then the variance of x is :





105422. IfL(p)andL(q)representLaspeyres'indexnumberforpricesandquantitiesandP(p)andP(q)representsPaasche'sindexnumberforpriceand quantitiesthen:





105423. Initiallythereare9workers,allbeingpaidauniformwage.Latera10thworkerisaddedwhosewagerateisRs20lessthanfortheothers.The averagewagegets:





105424. EventSandTareindependentwithP(S)P(T),P(ST)=6/25andP(S|T)+P(T|S)=1.ThenP(S)is





105425. Theformulaforcalculatinganindexnumbershouldbesuchthatitgivesthesameratiobetweenonepointofcomparisonandtheother,nomatter whichofthetwoistakenasthebaseorputtingitanotherway,theindexnumberreckonedforwardshouldbereciprocaloftheonereckonedbackwards'whichtest ofconsistencyofindexnumberisthis?





105426. Thesystemofcombiningtwoormoreoverlappingseriesofindexnumberstoobtainasinglecontinuousseriesiscalled





105427. If'I'representsacostoflivingindex,thenthepurchasingpowerofmoneyisproportionalto





105428. Thestandarddeviationofadistributionis5.Thevalueofthefourthcentralmoment,inorderthatthedistributionbemesokurtic,shouldbe:





105429. Supposeowingtoincreasedprices,aconsumerreducesconsumptionofallcommoditiesby10%comparedtothepreviousyear.IfIL andIP arethe Laspeyres'andPaasche'spriceindicesforthecurrentyearwiththepreviousyearasbase,then





105430. Theprobabilitythatanurncontaining5ballscontainsonlywhiteballsifthefirsttwoballsdrawnfromitwerefoundtobewhiteis:





105431. Ifthetrendequationfittedfromadataonproduction(yinkg)ofafertilizerfactoryis26y=5335+624t,wheretime(t)hasunit1year.Thenmonthly increaseinproductionoffertilisers(inkg)is:





105432. LetEandFbetwoeventswithP(E)0,P(F|E)=0.3andP(EFc )=0.2.ThenP(E)equals:





105433. The annual vehicles production (In lacs) in India is given in the pie chart. If the annual production of motor cycle is 1.80 lacs, the annual production





105434. Linkrelativesinatimeseriesremovetheinfluenceof:





105435. AandBaretwoindependenteventsinagivensamplespaceandtheprobabilitythatbothAandBoccuris0.16whiletheprobabilitythatneitheroccurs is0.36,thenP(A)andP(B),respectivelyare:





105436. Iftheactualvaluesintimeseriesfrom2000to2006are77,88,94,85,91,98and90andtheequationofthetrendlinewith2003asoriginisY=89+ 2X,thenincaseofmultiplicativemodel,thetrendeliminatedvaluesare:





105437. If a time series data is given below then find three yearly moving averages to find trend. Which one of the options is correct:





105438. Theprobabilitythatacontractorgetsaplumbingcontractis2/3andtheprobabilitythathewillnotgetanelectriccontractis5/9.Iftheprobabilityof gettingatleastonecontractis4/5,thentheprobabilitythathewillgetboththecontractsis:





105439. Intimeseriesanalysiswhichsourceofvariationcanbeestimatedbytheratiototrendmethod:





105440. Ifthearithmeticmeanis26.8andthemedianis27.9,thenthemodeis:





105441. Which number would replace underline mark in the series?1, 20, 58, ____, 191.





105442. Which number would replace underline mark in the series?1, 6, 26,_____, 426.





105443. Which number would replace underline mark in the series 2, 5, 10, 17, -, 37





105444. Which of the following is exactly in the middle between the tenth from the left and the eighth from the right end





105445. How many such consonants are there in the above arrangement, each of which is immediatelypreceded by a symbol and immediately followed by a number





105446. How many such numbers are there in the above arrangement, each of which is immediately followed bya consonant and immediately followed by a symbol





105447. Which of the following is the seventh to the right of the nineteenth from the right end





105448. Which of the following is the third to the right of the twelth from the left end of the abovearrangement





105449. How many such consonants are there in the above arrangement each of which is immediately followedby another consonant but not imediately preceded by a symbo





105450. How many such symbols are there in the above arrangement each of which is immediately preceded bya number but not immediately followed by a consonant





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