Casio fx-82AU PLUS Using Manual

30
Gallipoli
Australia and New Zealand joined the First World War
1
In1915soldiersfromAustraliaandNewZealandjoinedalliesfromBritain,FranceandIndiato
fightagainstsoldiersfromTurkeyintheGallipoliCampaign.Asyouworkthroughthissetof
questionsyouwilllearnaboutsomeofthetragedyofwarandofGallipoliinparticular.
1. TheyoungestANZACsoldiertodieintheGallipoliCampaignwasJamesMartin.He
wasa14yearoldAustralian.Inwhichoftheschoolyears,Year7,Year9orYear11,
woulda14yearoldboybeincludedtoday?
2. MajorFrankChapmanfromNewZealandwastheoldestANZACtodieinGallipoli.He
was57yearsold.WhatwastherangeinagesofANZACsoldierswhodiedinthe
GallipoliCampaign?
3. Thistableshowsarandomsampleoftheagesof520ANZACsoldierswhodiedin
Gallipoli.
Ages
(class)
Class
centres
Frequency
16 20 18 78
21 25 23 226
26 30 28 110
31 35 33 58
36 40 38 36
41 45 43 9
46 50 48 3
Usetheinformationinthetabletoanswerthesequestions.
A Whatisthemodalclass?
B Inthiscontext,whatdoesthemoderepresent?
C Whatfractionofthesoldiersinthesamplewere25yearsoldorlesswhenthey
werekilled?Useyourcalculatortoexpressthisfractioninitssimplestform.
D Setyourcalculatortostatisticsandentertheclasscentresinthescorecolumn
andthefrequenciesinthefrequencycolumn.Remembertopresspafteryou
entereachvalue.Ifyouwanttochangeavalue,highlightthevalueandtype
overit.Whenyou’vefinishedenteringallthevaluespressC.Thenpress
SHIFT1(STAT)and4(Var).Press2 ptofindthemeanage ofthe
sampleofsoldierskilledintheGallipoliCampaign.
1
TherandomsampleinformationusedinthisactivitywasobtainedfrominformationontheAustralian
WarMemorial,Canberrawebsite.

Casio fx-82AU PLUS Specifications

General

Type	Scientific Calculator
Number of Functions	252
Power Source	Battery
Weight	100 g
Display Digits	10 + 2 digits
Memory	9 variables
Display	Dot matrix
Battery Type	1 x LR44
Power Supply	Battery
Compliance	Australian school curriculum