co1 central tendency & measures of dispersion (1)

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Heights 1 5.80 2 5.11 3 5.80 4 5.30 5 5.80 6 5.80 7 5.60 8 6.20 9 5.70 10 4.60 11 5.10 12 5.30 13 5.80 14 5.50 15 5.60 16 5.10 17 5.80 5.54 5.54 5.54 18 5.60 19 5.50 20 5.70 Mean 5.54 0.35 Variance 0.12 0.35 # of students Deviatio n 5 5.2 5.4 5.6 5.8 6

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Central tendency

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Heights1 5.80 2 5.11 3 5.80 4 5.30 5 5.80 6 5.80 7 5.60 8 6.20 9 5.70 10 4.60 11 5.10 12 5.30 13 5.80 14 5.50 15 5.60 16 5.10 17 5.805.545.54 5.54 18 5.60 19 5.50 20 5.70 Mean 5.540.35 Variance 0.12 0.35 # of studentsStandard e!iation5 5.2 5.4 5.6 5.8 6 6.2 6.4Heights of students68%ofvaluesarewithin1standarddeviationofthemean95%ofvaluesarewithin2standarddeviationsofthemean99.7%ofvaluesarewithin3standarddeviationsofthemean5 5.2 5.4 5.6 5.8 6 6.2 6.4Heights of students68%ofvaluesarewithin1standarddeviationofthemean95%ofvaluesarewithin2standarddeviationsofthemean99.7%ofvaluesarewithin3standarddeviationsofthemeanMean, SDPage 4Date28 Feb 13381"544 28 Mar 13321"427 28 Apr 13381"523 28 May 13361"602 28 Jun 13331"538 28 Jul 13311"684 28 Aug 13311"879 28 Sep 13371"916 28 Oct 13511"981 28 Nov 13551"956 28 Dec 13761"979 28 Jan 14781"879 28 Feb 14861"874 28 Mar 14972"168 28 Apr 14952"092 28 May 141302"235 28 Jun 141632"506 28 Jul 141472"538 28 Aug 141872"579 28 Sep 142282"810 28 Oct 142593"028 28 Nov 142293"107 28 Dec 142683"069 28 Jan 153082"838 28 Feb 152782"641 28 Mar 152642"613 28 Apr 152362"304 28 May 152382"666 28 Jun 152442"547 TVS Motor !lo"ng #r"ceHero Moto#or$ #%osing &ricesProft & Loss - TVS Motor Company Ltd.Rs (in Crores)INCOME1Sales Turnover 4,680 6,713 7,126 7,065 7,9622!"ise #ut$ 316 533 % % %3NET S!LES "#$%$ %#&'( '#&)% '#*%+ '#(%)4&ther 'n"o(e % % % % %5TOT!L INCOME "#"") %#$&& '#&", '#*,( '#(()E-PEN.IT/RE6)anufa"turing !*enses 91 116 90 90 907)aterial +onsu(ed 3172.00 4663 5315 5146 57198,ersonal !*enses 251 329 370 407 4769Selling !*enses 502 595 % % %10-d(inistrative !*enses 138 172 882 1012 120911!*enses +a*italised % % % % %12,rovisions )ade % % % % %13TOT!L E-PEN.IT/RE "&+" +,'+ %%+' %%+% '","14Operatin0 Proft )*( $*" "%( "*( "',15E1IT.! 289 436 491 433 50816#e*re"iation 103 107 118 130 13217&ther .rite%o/s 2 0 % % %18E1IT 184 328 374 302 37719'nterest 75 70 57 48 2520E1T 109 258 316 254 35121Ta!es %12 54 67 48 9122Proft and Loss 2or t3 121 204 249 207 260230on 1e"urring 'te(s %33 %10 %91 124&ther 0on +ash -d2ust( % % % % %25&ther -d2ust(ents % % % % %26REPORTE. P!T ,, &(+ )"( &&% )%)Sales gro3th rate 424 154 %14 134&*erating *ro5t )argins 4.794 4.924 6.584 5.794 6.004 Mar4&* Mar4&& Mar4&) Mar4&$ Mar4&" % Mar4&* Mar4&& Mar4&) Mar4&$ Mar4&" in the 78%2013 the "o(*an$ e!*erien"ed a di* in sale 9%14:.This (a$ ;e due to de"rease in de(and for t3o eheelers.Ho3ever in the 7$%2014 "o(*an$ (anaged to i(*rove its sale 5gure and re*oeted 134gro3th. Mar4&* Mar4&& Mar4&) Mar4&$ Mar4&" 'n the 7$%2012,the "o(*an$ (anaged to attain a higher o*erating (argins of 6.58. This (a$ ;e due to redu"tion in the e!*ense for there re(aning $ears the o*erating *r" (argin of .)argins have re(ained "onistent around 54 to64%540454104154204254304354404454Sa6es 0ro7t3 rateSales gro3th rate8earsSa6es 9ro7t3 Rate (:)net *ro5t (argin 24 34 34 24 34'n the 7$%2012,the "o(*an$ (anaged to attain a higher o*erating (argins of 6.58. This (a$ ;e due to redu"tion in the e!*ense for there re(aning $ears the o*erating *r" (argin of .)argins have re(ained "onistent around 54 to64 Mar4&* Mar4&& Mar4&) Mar4&$ Mar4&" The net *ro5t (argins have re(ained "onsistent a"ross the $ears to around 24 to 34. Ho3ever in the 78%2013 the net *ro5t (argins di**ed to 1.644 3hi"h sho3s a*oor sign to the investeros.%540454104154204254304354404454Sa6es 0ro7t3 rateSales gro3th rate8earsSa6es 9ro7t3 Rate (:) )ar