iz'u & 1 & ljy lg …

iz'u & 1 & ljy lg l aca/k xq.kkad dk foLrkj g S & 1 The range of linear correlation is - ¼a½ 'kwU; ls vuUr ( zero to infinite) ¼ b½ &1 l s $ 1 ( from-1 to +1) ¼ c½ 'kwU; l s ,d ( zero to one) ¼ d½ ,d ls vuUr ( one to infinite) iz'u & 2 & izeki fopyu dh ifjHkk"kk fyf[k,& 1 Define the term standard deviation. iz'u & 3 & prqFkZd os eki gksrs gS tks vkadM+ksa dks ----------------- cjkcj Hkkxka s esa ckaVrs gS A 1 Quartiles are the measures which divide the data into ------ equal parts. ¼aa½ nks [two] ¼ab½ rhu [three] ¼ac½ pkj [four] ¼ad½ N% [six] iz'u & 4 & vk;r fp= l s izkIr gksrk gS 1 from histogram we get - ¼aa½ lekUrj ek/; [Arithmetic mean ] ¼ab½ cgyq d [mode] ¼ac½ ekf/;dk [median] ¼a d ½ buesa ls dksbZ ugha [none of the above] iz'u & 5 & cg qx q.kh naM fp= fdl s dgrs gSaA 1 What do you mean by multiple bar diagram ? iz'u & 6 & ;fn ox Z dh mPp lhek 20 ,oa fuEu lhek 10 gS rk s oxZ varjky gksxk -------- 1 If the upper limit of the class is 20 and lower limit is 10 then the class interval will be ------ iz'u & 7 & dkfyd Js.kh dk vFk Z fyf[k,A 1 Write the meaning of time series. iz'u & 8 & fuEu esa dk Su ,d vPNh iz'ukoyh dk x q.k g S & 1 Which one is characteristics of a good questionnaire - ¼ aa ½ dfBurk [Difficulty ] ¼ ab ½ iz'uks dh de la[;k [less number of questions] ¼c½ vu qfpr iz'u [undesirable question] ¼ d ½ vuqfpr Øe [improper sequence ] iz'u & 9 & iRz ;sd nl o"kZ ckn Hkkjr dh tula[;k ls lacaf/kr lwpuk ,d= gh tkrh gS & 1 Information related to population in India obtained after every ten year through - ¼a½ tux.kuk [Census ] ( b½ izfrn'k Z [Sample] ¼ c ½ a ,oa b nk suksa [Both A & B] ¼ d ½ buesa ls dksbZ ugha [None of the above ] iz'u &10 & vkfFkZd xfrfof/k;ksa dk mn~n's ; --------------------- ls gksrk gSA 1 The objective of economic activities are ---------. iz'u & 11 & ,dopu ds #i esa lkf[;dh ls vfHkikz ; lka[;dh; fof/k;ksa ls gksrk gSA 1 In singular sense statistics means statistical methods. ¼ a ½ lR; (True) ¼ b ½ vlR; (False) ¼ c ½ mijksDr ls dksbZ ugha {none of the above} iz'u & 12 & i z'ukoyh fdls dgrs gSa \ 1 What do you mean by questionnaire ? iz'u & 13 & ;fn fo{k si fp= d s lHkh fcUnq /kukRed

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The word statistics was used first in

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