AP Daily Video Notes Question Solutions
A Topicld Identify thequestion to ask
8 71 0 113 0 1 water
not safetodrink
omit 2samplesbecausetheyusedfilters6169 C O 10
Askquestions collect data analyzedata interpretresults
TTopicld Variables
people animals objects identifier
Iagiffgetgycharacteristics thatvarybetweenindividuals
n m i.be ggtiggannmaicaiuahe
9
values incategorical
ey variables ofbedrooms
qgqq.no values 1 2,3 4 etc
Values housecondotownhome
9 categorical
gradelevel is
morejunioretc
freshmansoph
nota measure
Q1 RollerCoaster
Typeofcoastersteelwoodetc iscategorical
Q2 SchoolParkingLot
Colorsofcars is categorical
3 USpennies
Valueofcoin is quantitative
,Atopic RepresentingCat Data w tables
superpowerpreference Categorical
EpaigMy
9
figs
offtgagnatable
van
Fly
Freeze 5
stoIEEFh
invisibility
f gl
Freeze 0.30
tempting
8
QI Icecream Q2 PartyAffiliation
Total300 Total 500
Vanilla10 00 43 0.2 500 100independent
ChosIaw 65 35 10 1
03 Pie Sales
Total 90 keylime pumpkin 12 18 30
90 43
33 2501
feredtIiperRepggsentingcatVavw Graphs
ge
Gafrchart equalwidth
t f E
Piechartsy
ICE
, TTopiclitant Multiple
Representing Cat Var w Graphs ortables
setsof Data
Twowdayablet
i
ÉÉ
jt
É
QI AdDesign MO
j
Frequencytable
Q2 Communityservice
RelativeFrequencytable
03 FavoriteColor M
2CatVariableFrequencyTable
needtousetotals
Q1 FlightDelays M
PieChart e5ybuan.b
todopart a
Fruit Juice er
Observedtotal131
Effed
ÉÉÉÉÉ
fff ÉÉÉIÉif of
distributionofjuicesales distribution facings
H
theappropriatetestis a X offittest
goodness
Ttb x2 8 KevedeffIIIEt 10.5 af 5
p value 0.0622 5 0.05 a
Failtorejectthenullhypothesis thatthedistributionofsalesisthe
sameasthedistributionoffacings Thereisnotsufficientevidence
gym gym
, QI PlansafterGrad
2 variable relativefrequencebarchart
relativefrequency total tocomparecounts
QI Raindays
same skills as 06
AT 1.5 representing quantitativedataw graphs
numericalvaluesformeasurement
quantitytivevariabley
continuous variable w
ÉÉfatb of infinitelymanypossibilities
valuesthatcan have height
gaps whole
s
ex ofsiblings
ex water samples
DotPly Pres Can see eachdatapt
showsshape
iIIII T Cons w largesample
hard to make
zzn5555566667788
IfI
e1 tk
4 can splitthestem
I
Iyaz 3
7
dy
Pros can see allsamples
Cong hardw largesets 548 1
2 012
2
A Topicld Identify thequestion to ask
8 71 0 113 0 1 water
not safetodrink
omit 2samplesbecausetheyusedfilters6169 C O 10
Askquestions collect data analyzedata interpretresults
TTopicld Variables
people animals objects identifier
Iagiffgetgycharacteristics thatvarybetweenindividuals
n m i.be ggtiggannmaicaiuahe
9
values incategorical
ey variables ofbedrooms
qgqq.no values 1 2,3 4 etc
Values housecondotownhome
9 categorical
gradelevel is
morejunioretc
freshmansoph
nota measure
Q1 RollerCoaster
Typeofcoastersteelwoodetc iscategorical
Q2 SchoolParkingLot
Colorsofcars is categorical
3 USpennies
Valueofcoin is quantitative
,Atopic RepresentingCat Data w tables
superpowerpreference Categorical
EpaigMy
9
figs
offtgagnatable
van
Fly
Freeze 5
stoIEEFh
invisibility
f gl
Freeze 0.30
tempting
8
QI Icecream Q2 PartyAffiliation
Total300 Total 500
Vanilla10 00 43 0.2 500 100independent
ChosIaw 65 35 10 1
03 Pie Sales
Total 90 keylime pumpkin 12 18 30
90 43
33 2501
feredtIiperRepggsentingcatVavw Graphs
ge
Gafrchart equalwidth
t f E
Piechartsy
ICE
, TTopiclitant Multiple
Representing Cat Var w Graphs ortables
setsof Data
Twowdayablet
i
ÉÉ
jt
É
QI AdDesign MO
j
Frequencytable
Q2 Communityservice
RelativeFrequencytable
03 FavoriteColor M
2CatVariableFrequencyTable
needtousetotals
Q1 FlightDelays M
PieChart e5ybuan.b
todopart a
Fruit Juice er
Observedtotal131
Effed
ÉÉÉÉÉ
fff ÉÉÉIÉif of
distributionofjuicesales distribution facings
H
theappropriatetestis a X offittest
goodness
Ttb x2 8 KevedeffIIIEt 10.5 af 5
p value 0.0622 5 0.05 a
Failtorejectthenullhypothesis thatthedistributionofsalesisthe
sameasthedistributionoffacings Thereisnotsufficientevidence
gym gym
, QI PlansafterGrad
2 variable relativefrequencebarchart
relativefrequency total tocomparecounts
QI Raindays
same skills as 06
AT 1.5 representing quantitativedataw graphs
numericalvaluesformeasurement
quantitytivevariabley
continuous variable w
ÉÉfatb of infinitelymanypossibilities
valuesthatcan have height
gaps whole
s
ex ofsiblings
ex water samples
DotPly Pres Can see eachdatapt
showsshape
iIIII T Cons w largesample
hard to make
zzn5555566667788
IfI
e1 tk
4 can splitthestem
I
Iyaz 3
7
dy
Pros can see allsamples
Cong hardw largesets 548 1
2 012
2
