Class Interval Frequency Relative Frequency Cumulative
Frequency0-under 5 6 6.98% 65-under 10 8 9.30% 1410-under 15 17
19.77% 3115-under 20 23 26.74% 5420-under2 5 18 20.93% 7225-under
30 10 11.63% 8230-under 35 4 4.65% 8686AnalysisAs per the relative
Frequenc the !"ll"#in$ are the %eadin$s&-1. 'hea$e $r"up "! 15-
under 20 are the (a)i(u( attendants in the restraurant.2. 'he
culture and the a(*iance "! the restraurant is ("re appealin$ t"
the teena$ers.3. +ts n"t a c"(plete !a(il resraurant as there is
less attendants *et#een the a$e $r"up "! 0 t" 104. *et#een the a$e
$r"up "! 20- under 25 is the sec"nd hi$hest as attendants in the
restraurant.5. A$e $r"up "! 30- under 35 are the least attendants
in the restraurant.RecommendationsAs per the a*"ve analsis
!"ll"#in$ are the rec"((endati"ns&-1.'he (enu sh"uld *e (ade
("re appealin$ !"r the !a(il cr"#d t" capture a *etter (ar,et
share.2. 'he a(*iance sh"uld *e (ade ("re suttle !"r the suita*ilit
"! di-erent class "! cr"#ds.3. +nclude a .e)i*le ti(in$s !"r happ
h"urs t" attract ("re cr"#d.4. /urin$ !estive seas"n pr"vide a
special (enu t" the cust"(ers0 this can lead t" the attracti"ns "!
the a$e $r"up *et#een30-under 35.Class Mid
point2.57.512.517.522.527.532.51. 'hea$e $r"up "! 15- under 20 are
the (a)i(u( attendants in the restraurant.2. 'he culture and the
a(*iance "! the restraurant is ("re appealin$ t" the teena$ers.3.
+ts n"t a c"(plete !a(il resraurant as there is less attendants
*et#een the a$e $r"up "! 0 t" 104. *et#een the a$e $r"up "! 20-
under 25 is the sec"nd hi$hest as attendants in the
restraurant.1.'he (enu sh"uld *e (ade ("re appealin$ !"r the !a(il
cr"#d t" capture a *etter (ar,et share.2. 'he a(*iance sh"uld *e
(ade ("re suttle !"r the suita*ilit "! di-erent class "! cr"#ds.4.
/urin$ !estive seas"n pr"vide a special (enu t" the cust"(ers0 this
can lead t" the attracti"ns "! the a$e $r"up *et#een30-under
35.Class Interval Frequency Relative FrequencyCumulative
Frequency0-under 2 218 43.60% 2182-under 4 207 41.40% 4254-under 6
56 11.20% 4816-under 8 11 2.20% 4928-under 10 8 1.60% 500500Class
Mid point13579 Three specifc uses o cumulative requencies in
!usiness are as ollo"s#$1. +t helps understandin$ the $r"#th "! a
*usiness "ver a peri"d "! ti(e.2. +t pr"vides a detailed stud. 3.
+t is a su((ati"n "! the 1$ures !r"( the 1rst interval t" the last
interval t" understand the p"siti"nin$ in a particular industr as
per di-erent 1nancial ears.4. +t is used t" understand a sales
rep"rt2'"p line3 "! a c"(pan 0t" deter(ine #eather there is a
addequate increase "r due t" s"(e l""ph"les it has lead t" a
decrease "! sales.5. 'his helps in understandin$ the entire
*usiness scenari" #hether the annual *usiness "*4ectives are *ein$
achieved.%&les'he c"ncept is used in (an areas such as
&-1.5ales cu(ulated "ver a 1scal ear.2. 5p"rts sc"re durin$ a
c"ntest.3. 6ears "! service.4. 7"ints earned in a c"urse.5. 'he
c"sts "! d"in$ *usiness "ver a peri"d "! ti(e. Three specifc uses o
cumulative requencies in !usiness are as ollo"s#$3. +t is a
su((ati"n "! the 1$ures !r"( the 1rst interval t" the last interval
t" understand the p"siti"nin$ in a particular industr as per
di-erent 1nancial ears.4. +t is used t" understand a sales
rep"rt2'"p line3 "! a c"(pan 0t" deter(ine #eather there is a
addequate increase "r due t" s"(e l""ph"les it has lead t" a
decrease "! sales.5. 'his helps in understandin$ the entire
*usiness scenari" #hether the annual *usiness "*4ectives are *ein$
achieved.4. +t is used t" understand a sales rep"rt2'"p line3 "! a
c"(pan 0t" deter(ine #eather there is a addequate increase "r due
t" s"(e l""ph"les it has lead t" a decrease "! sales.Class
Interval30-under 32 532-under 34 734-under 36 1536-under 38
2138-under 40 3440-under 42 2442-under 44 1744-under 46
8'('Analysis2. 'he asse(*l ti(e !"r c"(p"nents is hi$hest in the
(iddle sta$es.Frequency 1. 'he asse(*l ti(e !"r c"(p"nents ta,es
the (a)i(u( ti(e in 38-40 #ith ()3. 8east a("unt "! ti(e is ta,en
in 30-32 !"r the asse(*l "! c"(p"nents #ich is 4.7r"ducti"n 'ea(
has t" *e e9cient durin$ the (iddle sta$es "! asse(*l "! c"(p"nents
!"r optimum utili*ation o resources as there is the (a)i(u( a("unt
"! ti(e *ein$ c"nsu(ed.05101520253035405715213424178Frequency
poly+on Frequenc Class IntervalFrequency1. 'he asse(*l ti(e !"r
c"(p"nents ta,es the (a)i(u( ti(e in 38-40 #ith ()3. 8east a("unt
"! ti(e is ta,en in 30-32 !"r the asse(*l "! c"(p"nents #ich is
5.4.7r"ducti"n 'ea( has t" *e e9cient durin$ the (iddle sta$es "!
asse(*l "! c"(p"nents !"r optimum utili*ation o resources as there
is the (a)i(u( a("unt "! ti(e *ein$
c"nsu(ed.0510152025303540,isto+ramClas
IntervalFrequency05101520253035405715213424178Frequency poly+on
Frequenc Class IntervalFrequencyas there is the (a)i(u( a("unt "!
ti(e *ein$ c"nsu(ed.0510152025303540,isto+ramClas
IntervalFrequencyClass Interval Frequency10-under 20 920-under 30
730-under 40 1040-under 50 650-under 60 1360-under 70 1870-under 80
15-8Analysis1. +n the evenin$ shi!t the call ."# is hi$h and the
calls are lastin$ !"r ("re than 50 (ins "n a repitative
*asis.2.'here are "nl !e# calls #hich is ta,in$ less than 20-30
(ins.3. As per the data evenin$ shi!ts needs pr"per and e-ective
sta9n$ as the call ."# is hi$h and the ti(e ta,en "n each call is
ver hi$h.4. 'he tea( leaders and trainers need t" e(phasise "n the
s,ills "! the e)ecutive0 h"# qic,l can the call $et "ver.5. 'he
call ti(e "n each call is hi$h (a *e *ecause there is a technical
distur*ance in their c"(puters "r #ith the s"!t#ares.
Comparison1.:ist"$ra( and !requenc p"l$"n *"th sh"# the $raphical
displa "! the class !requencies.2. Frequenc 7"l$"n helps in
understandin$ the steep rise *et#een t#" class
intervals.02468101214161820,isto+ramClass IntervalFrequency1. +n
the evenin$ shi!t the call ."# is hi$h and the calls are lastin$
!"r ("re than 50 (ins "n a repitative *asis.3. As per the data
evenin$ shi!ts needs pr"per and e-ective sta9n$ as the call ."# is
hi$h and the ti(e ta,en "n each call is ver hi$h.4. 'he tea(
leaders and trainers need t" e(phasise "n the s,ills "! the
e)ecutive0 h"# qic,l can the call $et "ver.5. 'he call ti(e "n each
call is hi$h (a *e *ecause there is a technical distur*ance in
their c"(puters "r #ith the s"!t#ares. 1.:ist"$ra( and !requenc
p"l$"n *"th sh"# the $raphical displa "! the class !requencies.2.
Frequenc 7"l$"n helps in understandin$ the steep rise *et#een t#"
class intervals.02468101214161820,isto+ramClass
IntervalFrequency0246810121416182097106131815Frequency
.oly+onFrequencClass
IntervalFrequency0246810121416182097106131815Frequency
.oly+onFrequencClass IntervalFrequencyClass IntervalFrequency
Cumulative Frequency3- under 6 2 26- under 9 5 79- under 12 10
1712- under 15 11 2815- under 18 17 4518- under 21 5 5050
01020304050602717284550/+ive;u(ulative FrequencClass
IntervalCumulative Frequency01020304050602717284550/+ive;u(ulative
FrequencClass IntervalCumulative
Frequency01020304050602717284550/+ive;u(ulative FrequencClass
IntervalCumulative FrequencyFirm Revenue01 million2;aterpillar
300251/eere 190986+lli"n"is '""ls #"r,s 110731 37%/eere>
25%+lli"n"is '""ls #"r,s> 14% 25%+lli"n"is '""ls #"r,s> 14%
11%@5 Airlines> 9%;"ntinental Airlines> 8%Revenue )04
0Million25"uth#est Airlines/elta AirlinesA(erican Airlinesunited
Airlines?"rth#est Airlines@5 Airlines;"ntinental Airlines0 10 20 30
40 50 60 70 80 9081.179.472.656.343.337.831.506ar
7raph2%evenue2Ailli"n3Revenue 0Million2Airlines5"uth#est
Airlines> 20%/elta Airlines> 20%A(erican Airlines>
18%united Airlines> 14%?"rth#est Airlines> 11%@5 Airlines>
9%;"ntinental Airlines> 8%Revenue )04 0Million27har(aceutical
;"(panies 5ales 2= Ailli"n371Ber 520921C"hns"n D C"hns"n
470348Aerc, 220939Erist"l-Aers 5qui** 210886A**"tt la*"rat"ries
200473Feth
170358'843545050000010000005209214703482209392108862004731703586ar
7raph5ales 2= Ailli"n38ales 01 Million2.harmaceutical
Companies71Ber> 29%C"hns"n D C"hns"n> 26%Aerc,>
13%Erist"l-Aers 5qui**> 12%A**"tt la*"rat"ries> 11%Feth>
9%8ales '3843545 01
Million2050000010000005209214703482209392108862004731703586ar
7raph5ales 2= Ailli"n38ales 01 Million2.harmaceutical
Companies71Ber> 29%C"hns"n D C"hns"n> 26%Aerc,>
13%Erist"l-Aers 5qui**> 12%A**"tt la*"rat"ries> 11%Feth>
9%8ales '3843545 01 Million2
