CGS2518(Study(Guide((Chapter(1(Conceptual(Review(!1.!Meaning!of!these!errors!• #####:!Insufficient!width!in!cell!to!display!numerical!data!• #NAME?!:!Unrecognized!text!in!a!formula!• #N/A:!No!answer!• #REF!!:!Invalid!cell!reference!• #VALUE!!:!Wrong!argument!type!or!operand!• #NUM:!Invalid!numeric!values!in!a!formula!or!function!• #DIV/0!!:!Divided!by!zero!!2.!1,!149+!25!will!show!“1,149+25”!!3.!=2+4*10!will!equal!42!!4.!List!in!order!of!use!• Parentheses!• Exponents!• Multiplication!and!Division!• Addition!and!Subtraction!!5.!Why!is!it!important!to!reference!cells!instead!of!typing!in!values?!! It!makes!changing!the!data!easier.!It’s!also!faster!to!reference!cells!rather!than!typing!each!number!in!individually!when!it!will!be!used!several!times.!!6.!Not!enough!decimal!places!show!the!real!value!of!the!number.!!7.!10%*110!=!11!!8.!What!formula!would!you!use!to!write!each!of!the!following?!• Add!a!range!of!numbers!A2:X2!=!SUM(A2:X2)!• Find!the!largest!value!in!cells!C2:C8!=MAX(C2:C8)!• Smallest!value!in!cells!B2:Z12!=MIN(B2:Z12)!• Average!value!in!cells!C1:C10!=AVERAGE(C1:C10)!• Find!number!of!values!in!C1:C10!excluding!text!=COUNT(C1:C10)!!9.!Define!the!following!terms:!• Syntaxj!The!specific!format!of!a!function,!including!the!function!name!and!the!order!of!the!arguments!in!the!function!• Argumentsj!A!function!input.!For!example,!the!ROUND!function!contains!two!arguments—a!value!and!the!number!of!decimal!places,!as!follows:!=ROUND(2.22,0)!• Algorithmj!a!rule!that!governs!how!a!function!works.!An!algorithm!is!a!systematic!set!of!procedures!that!the!computer!always!steps!through!to!calculate!the!results!of!a!function.!!10.!Copy!=$B$4jSUM(C1:C5)!from!A9!to!C10,!it!changes!to!B$4$jSUM(E2:E6)!!11.!Keep!Column!the!same!$A,!to!keep!row!the!same!A$1!!12.!!If!the!following!formulas!are!copied!from!C10!to!E13!• =A1+A2!à!C4+C5!• =$A$1+A2!à!$A$1!+!C5!• =$A1!+!A2!à!$A3!+!C5!• =A$1!+!A2!à!C$1!+!C5!!13.!!What!formula!do!you!use!to!add!up!cell!B1!from!Sheet1!,!Sheet2!,!and!Sheet3!!?!! =SUM(Sheet1!B1,Sheet2!B1,Sheet3!B1)!!14.!!B1!is!named!“discount”,!write!a!formula!in!cell!C1!that!multiplies!“discount”!by!A1.!Move!formula!to!C2!à!=discount*A2!!! !!Chapter(2(Conceptual(Review(!1.!What!formula!could!you!write!to!calculate!the!mean!of!the!following!data!set:!2,5,4,3,1,2,7?!à!=AVERAGE(2,5,4,3,1,2,7)!!2.!What!is!the!median!value!of!the!data!set!given!in!Question!1?!à!=MEDIAN(2,5,4,3,1,2,7)!!3.!What!is!the!mode?!=MODE(2,5,4,3,1,2,7)!!4.!!!5.!!(New!costjOld!Cost)/Old!Cost!*!100!!6.!When!using!the!increase!decimal!button!on!the!toolbar,!the!precise!value!in!the!cell!is!modified.!True!or!false?!!! True!!7.!The!formula!=ROUND(345.43,0)!!! =345!!8.!=ROUNDUP(63.34,0)!!9.!What!is!the!symbol!for!the!greater!than!or!equal!to!relational!operator!in!Excel?!! >=!10.!What!is!the!symbol!for!not!equal!to?!! <>!11.!COUNTIF!formula!!12.!!COUNTIF!formula!!13.!SUMIF(range,!criteria,!sum_range)!!14.!The!whatjif!analysis!allows!you!to!change!a!value!in!one!cell!and!see!how!the!change!affects!the!rest!of!the!data.!The!Goal!Seek!analysis!performs!the!task!automatically.!!15.!To!find!the!3rd!largest!number,!use!the!LARGE!function.!=LARGE(array,!k)!!16.!=RANDBETWEEN(bottom,!top)!!17.!The!RAND()!function!returns!a!random!value!between!0!and!1.!!18.!Round!to!the!nearest!tenth!=ROUND(number,1)!,!nearest!hundredth!=ROUND(number,2)!!19.!AVERAGEIF!!20.!RANDBETWEEN(bottom,top)!!!!Chapter(3(Conceptual(Review(!1.!List!and!describe!the!significance!of!each!of!Tufte’s!five!da t a!graphics!principles.!• Above!all!else!show!the!data!(don’t!clutter!a!chart!by!adding!unnecessary!illustration!or!decoration)!• Maximize!the!datajink!ratio,!within!reason!(portion!of!the!ink!that!is!devoted!to!displaying!the!data!versus!the!portion! of! a!graphic!that!can!be!removed!without!losing!data)!• Erase!nonjdatajink,!within!reason!!• Erase!redundant!data!ink,!within!reason!(ink!that!repeats!information)!• Revise!and!edit!!2.!How!are!sparklines!different!from!charts?!! Sparklines!are!small!wordjsized!charts!or!graphics!that!are!embedded!within!the!words,!numbers,!and!images!they!represent.!!!3.!What!are!the!three!steps!involved!in!using!the! I nsert!tab!to!create!a!chart?!! First!select!the!data,!then!click!the!I n sert!tab,!then!click!a!button!in !the!Charts!group!or!the!Dialog!Box!Launcher!in!the!Charts!group.!!5.!How!do!you!change!the!chart!type!of!an!exist ing! graph?!• Select!the!chart!or!chart!series.!• In!the!Type!group!on!the!Design!tab,!click!the!Change!Chart!Type!button.!• Click!the!chart!type!you!want!to!cha nge!to,!and!then!click!the!subjtype!if!necessary.!• Click!the!OK!button!!6.!What!charting!limits!does!Excel!have!in!terms!of!data!points!and!series?!! An!Excel!chart!requires!at!least!one!numeric!data!series!and!at!least!one!label!data!series.!The!number!of!data!series!and!data!points!that!Excel!can!display!in!a!chart!is!only!limited!by!available!computer!memory!and!capacity.!!7.!How!many!standard!chart!types!and!subjtypes!are!available!in!Excel?!! There!are!11!chart!types!and!25!subjtypes.!!!8.!What!are!the!differences!and!similarities!between!a!line!chart!and!an!XY!(scatter)!chart?!When!should!you!use!each!one?!! An!XY!scatter!chart!plots!numeric!values!on!both!the!xj!and!yj!axes!based!on!the!value!of!the!data,!whereas!a!line!chart!plots!numeric!values!on!one!axis!and!category!labels!equidistantly!on!the!other!axis.!!!9.!What!are!the!differences!between!the!data!p oint s!on!a!line!chart!and!an!XY!(scatter)!chart?!! The!line!chart!plots!the!data!points!along!the!yjaxis!based!on!the!value,!but!the!xjaxis!as!categories.!The!XY!chart!plots!both!the!yj!and!xjaxis!data!as!numeric!values.!!!10.!What!are!the!differences!between!a!bar!chart!and!a!column!chart?!! A!column!chart!compares!values!across!categories!in!a!vertical!orientation.!Values!are!indicated!by!the!height!of!the!column.!Bar!charts!compare!values!across!categories!in!a!horizontal!orientation.!Values!are!indicated!by!the!length!of!the!bars.!!!11.!What!are!the!differences!between!a!column!chart!and!an!area!chart?!! An!area!chart!displays!trends!over!time!or!by!category.!Values!are!indicated!by!the!filled!areas!below!the!lines.!!!12.!How!do!pie!charts!differ!from!doughnut!charts?!!
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