Partial preview of the text
Download Statistics (mean, median) and more Lecture notes Mathematics in PDF only on Docsity!
° @ STATISTICS s fod y abewrvahons amd 1 Lafosurnotione peer O Cimple calla Raw dala ndtv hdurt jeutts $- mot KS of S equals aur OL. ports 4h 197 9a. ] Y 6 pou * Z te- [tel 0 p | e an fo. 1697108? 1p 3m , Apes 3 ~ @ Ungxouped date / sacee LMey / dir Z oe prucenls ( r). ie magi fo nis lO) HT 20 4 ao t 30 9 AD 10 45 2 5D 0 aj. port no. of student ( Sti) = 3A. = “ am anls . | = ’ te | amanks in matte sof ecto | Gm yar ) vile = Lo] 1D a L1G lo -20 of 1S intuwels . G) 20-30 4 a4 welows 80-40 | 5 35 [ie - 5,0] 8 wea NB) tp wee han wpe Lim! Noleg lows mak = ——! diet Fa 2 o uD Dircovrtinrous SIA oo =— fe marks in mates Nb- of ped lS (#7), — i bb ult a go - 279 6 30-849 |% go HF Noli = jint ap ‘Coe [are tO ae pp Ee JD jv aMoke | ducontinuous A pues 4 BUUued oH 18 fe w fied joe gap p [te int vit Z hi Wop ne Fe ws ta Dina + gk wads Bytewals . @ Grouped dale uupe fogs Ww Condinunus Avited o- Ree ea a a a ea a ei i i i i ei i ei ee ie ; {0 re» O A" = Ltt $444 -- F140 aa 2 2 % z Sane sta tet tO nol @ n ZK? = R> Zz fF [ whuw kK B woustent) Nal N=) n n s Hit gW = SPO # =F Gl fel fc (24 jo , yo Lo ie gate = AZ t 2 [zd fet tl - wy (star at 7", 2 (3 paa- £12 . n (=! 45 " = 50 Boasts Rule O ay —) Upp Limi t- ac digina / summamation [ Adaition ). ° f=) 1= 1D power time SS = vweww id wwowowewewvwewewww www e =F = = a Coutual “Teudency ( Average yarue )- at Bb a valle odd envahon [v arta ble) tolucto seprend Hee entire lala ( eotire phsavations) cal quut4 < ) moattumathil £ euctecad Apaftowutic mea CAsgm i» (a Geom NC Mew (a.m) 2 © Hast © ren (Hed @ Positoust central ferolore poe trowel aver? ) Fires Og 3) mode (Z). Rule Et 3) S122" (x) Roe Caleulaton of Anitewe te (0 ye Simple alata 8 7 thaw bey Xo 1 ASr > yXn Oe tm! observatrors —_—_ aetna trate - +% 4 guna, of obsonetiee a= n no. of obsenvattorg . Ctra) OM n ° ee tot n By Fr lS ls F, a find He mee Bt eHIStI EA BF =F a a ae _ -- -~~=~~7~ ~w~wwewwreoweowrowvwveweweweWveeuUveeuUVveeueeUeYe Vv &o] Y i Rt Fiv v al to d vu) 7 Qe oY nace On oe OG the Wcqgue i € @ . LUAgocoe od dala wuauifte A aud be fort Let obsocvation oy has aie 2 oe AEG a ¢ fatat - a a fous Lb ad yor +] Hsia fon’ aftr fet fetat ~ = + fn, = fit fat ft - yn > four stat (ed _ 1 B ~ ON aa (= n -phuw Ne = Fe 7 fel B.4 a | fe? $70 [ z | 6 {ao x a, {0 £0 q ID qo D | + fe lo | 8 12D = & Give Tie Ala ¢ prs flo 5 fr 3/8/3128 ri ; Sf az 6 Hue find fle pal ¢ p. GINS ps Pe Xt f text , 2/3 | 4 Z=%= E fr 4 oe 8 SH 6 3 | 789 = Sate T Td p45 | A laPtio {6-82 op 40 | £ | 1d = Efrelt Etm= bat op pzt 1 (> souped ala witb Lee? ) Dock meted cow BL HA 2, XS) ~~ FO ane Hid wae amon ) a los anten - re) > X= at ( Direct mettod ) {2 “D>: z tt {= aay. dale Un Q:- find Ley vaeoe of FOU il 0 al fo4, ay Fj.y o-10 | 3 e 1S [nade 15 |e 4030 it a8 AS 70-40 Jt 5. BOF Ao-%) § | 45s >| 70 Ae: find the wreau ef thu a a olata . | make Fo -J0 | do-3D | ga -4o] 40-5? 50-60 | 60-78 —_ wee elt 1 maiks 1 2° au? | dfaaAy Fiod” [o-40 | 2 1S - 30} —bd go-30|] 3g RD) -26 | —60 go-to} a | 8s -lo | ~80 4o-50| /Y Ag)=A| © 0 60-Fo] 8 65 Ad 60 Fo-89} 9 75" 30 6d Zt= 4p zt dézd go At SHE - ~~ ~~~ T= wTwwrwwuevewwvwewvwvvevewwwewewewewveweweweeweweweweeerw yr A= Astumed mrearr wis wtt dowat ow ( stip dauiation ) ty = ali. = au —A a ae ah power bet AS Lapp OF hu _ ve ° alos moik. HL = a ae 2 cower paleuta ow Ts = wretho pero ~ as and — ; 6 3? A. uta = ae urea) y — = tem 2 ZH - ot 2 ZF, ZH = 2 gi(eu FEES =t a as ere ~ —=o + a ® = 4 hte Dyke = fel b pocins (=e z—wvewwewewerevewvwuvevwowvVvuVvuUuUuUuUuUwvevrmuvrlmuvrCUvrUmeTmcaevmUummTCmULUmTmU TCU UOT eTmhUC Tre FreFrOVrl rl wr 3 WY pWeHat-- + Wn Ln woiesty Aw = - PA wy FW gt ~ + - FW n Swe fey Qe Find He wtelglitect Mm eave oF fat in’ nowr4 mumdrd wl Hay oUelphty GL apt piece sal asain epee om IY) @ Sens - Hh. 7 ded an a2 a enent —_ pee abe -. pnb =— 2 2 Le ¢aot -- en = (nin) 3n(nti) = SCEDICEEY ~ & (ant) 4 Rule | comcbinat mien 3 got Ky amd Ky ome mesa of i selatd datas baring nr aud ng by — DbsSULV AHONS thar wourbinedk mica b giver al = nlx + nak gn = Vay Nar. mi¥na 6 @ for Howe selated cates @ sombind mea se ae Py — — nia} + nary + 3X3 - ae niet ngtng c ire The vee uuerght of 150 powers PeeeG, mae et mea arial df ma wn He Tol awe feat of L wave Salof mu or a mew and ULomUts kO)Ne- = &O} ei det no- of mem oN; } aAl+tng=!F0 let no. oP Blomet= ng and = xX = 60 j Ay = FO 3 4g 25S = Ry. nau a= apni +t NAary nitna 150 fox 50 = 1Sn, £15 0% 59 15 . (b0-55) 2. SO l Ni = ngz 150-N1 = 150 - 5D = 10° pug. © facourw oF O& 950 oO. © ma ; Bs Toe mane Secret ST eel of polo pe Rp- 4o eae alk the : op ens Ft ga lf ’ iw the gen — Ny), GH, A= 1X, + MLXQ n1p4+ng 430 2 n-4oo + NQ+480 [_ aiviee i a) oh MMA NTO v) 2. Asoz 4oot sh 480 ; _ > a f+ Pt ne 3 ms fr a a a a a a aa a a a a a aa aa a a Lo We diatt —————— WTediiaw ms Hw iia > ; °F Hue olata ants of mPddia most obsescvattow ® Calculation of mediaw T o 0) fe cim ple data €) tn divtdual Seue - He _ fn dnoreasin ( axcundlog ) om de et i deneensline | 8 cn) Let 'n? w& total nude af obsulahorrs . (i) va to) ob odd Hew —— yale oft. Secuian (1) =, [REA tome & meoliaw : : (obsexvation) (nw) ST nv B® evew ther— He te vaunct (a)'F vate (pv) & Q, find ta mediaw of 154 44,3, 846140- =— oO]; - 1 345 46,8 lO, 14 nhoft . wale F ex Foun} vbsow ation. mec aw = = fex)* a haeriatoue L Ate phavnatiow ’ WW Median (M) = Median (ht) = 6 ho ° 5 Ne ind te mediate of Bis 14, add, 2 ne P eS) re ee Mali a mm ate of [BJ + vats of [2 fotsoel & Mediaw = Value of git } valu of 4M opsurvotier x — 38t9 = 6 a ts Qs~ Mecliaw of a sek of 13 olistinck abacenation BA a cack of fhe 4 hoscpent- observation pou dn eseaned of thee find te median a) news ef - @® ara © *2 © ate ‘A @ M ediaw for dleicnele gues d— wuciaw lw “abe of diner olall _) Te find Hu frat of all wile LD. spe ig ue ramuative Pepa” ot one of zt ee Now te ‘Bonita ang — oof) (ut) Mt 3 uated F aan er (2) Rw tlde) Mobs. ~~ wewrowreweww w ww , verry eee wwe VUVVVVVY VY VVUVUVUUVYVVVVUVVUY VUEVCVUVUVUEVrYrrYVrVYE Nolet ediaw(M) = Af (FS) £ M ( z cf = whee Q= some liratt ar median velas veumulods ve of the wee raseadngfom in P adrian elms f= fee g iF ™ opacxvatios Ne Zt fotat ne Az tn 1 — = Qe find He median vi give lata — [aioe ntesjwala[o-30 | 80-40 4y-50 | 50-60] 6 0- fo| Fo-80 400] 90- loo 4 (16 [ao | 16 [40 | 8 | fe A lla SD 3- | elaw dots | dP c-¢ 20-30 4 4 30-40 ie) 14 40-50 14 30 éo-60 | 44 mada | [60 - Fo] ao (68) aad fo -90 16 6a go-fo| e 9A qo -lo] 8 10d ; = f= 100 $ - - =50 3 t= bo; F= 20 5 hz 10 Modiom = fo + (504° <1 ) ato bo j Cf 46. Mode (Z) Hu woct uenk obcernatiow fe mutim oolal - @ Cal eulottov of mode ¢- () _fe% simple sous $- find Hr, wal Haak ppauatow wluelw Lg Aighat Pug { soxceuring wise). she: find He mods Hoo lala gpytrbleda Bot: moae(z) = + (essa most ) gofs- @ fox ciserels Avda s- olue © that aban atta lic Lor bai gat puguoiyp B alll moe. find Hoe value of mode of Hew dala: fran] ®e m anke div maths 1s Ao| 25 | 36] 45 NO» of efudenls 48 & [4 [so | Yana} 64 SPi- Model) =_ a6 i Hit Fosglony 
