PUBLIC OFFICE HOURS - Math and Data Interpretation · to kPa? ote isosit of ate = . Pa•s Tip # ‐ Let

NextStepOfficeHours:MCATMathandDataInterpretation•Wel o e to Offi e Hou s!• I t odu tio /Wa up•Mathe ati s Tips• Data I te p etatio• P a ti e Passage • P a ti e Passage • Dis ussio• Ne t Step Resou es• Q & A

Offi e Hou s: Math a d Data I te p etatio

IntroductiontoOfficeHours• These sessio s are ea t to e:

• Tha ks for o i g to Ne t Step Offi e Hours!

• Toda ’s fo us: Mathe ati s, Data I terpretatio

• Future sessio s: o te t refreshers, e a re ie

I te a ti eP o le ‐fo used

Spe ifi to ou eeds so ask questions!

• This is ot just a le ture! You a e efit ost :Raisi g ou ha d a d speaki g

Co e ti g i the Questio o

Before Getti g Started

. If ou ha e a i ropho e, ake sure it is tur ed o a d easil a aila le.

. Lo ate the ha d‐raise utto o the tool ar o our s ree .

. Lo ate the Q o o the tool ar.

. Let e k o if ou’re ha i g a te h i al issues!


IntroductiontoOfficeHours


What’s the purpose of these sessio s?A o e all, Offi e Hou s a e ea t to e i te a ti e! We’ e he e to p o ide p o le ‐fo used help that is spe ifi to ou situatio . This is ou ha e to ask a uestio s that ha e ee o ou i d, so speak f eel !

Wel o e to Offi e Hou s! Si e this a e ou fi st ti e i atte da e, let’s talk a out ho ou a a i ize the e efit gai ed f o this esou e. Before getti g started, ake sure our i ropho e is orki g a d a aila le if possi le.

What topi s ill e o ered?That’s up to ou! Ho e e , ea h Offi e Hou s sessio ill ha e a diffe e t fo us, a gi g f o lesso e ie to p a ti e e a dis ussio to o te t e ie . Toda , e ill e dis ussi g MCAT ath data i te p etatio .

Ho a I parti ipate the ost full ?Raise ou ha d! You’ll the e a le to o e t o ask uestio s. If ou ha e sho t o te h i al uestio s, please t pe the i the hat o o ou s ee .

MathontheMCATBioHa d Wei e gRe o i atio f e ue iesE z e atesIC50DATA!!!!!

Che ist a d Ph si s


WarmupA a is otati g i the gle o‐hu e al joi t ith a elo it of . /s. If the shoulde ‐to‐ ist le gth is , ho lo g u til the ist is i the sa e positio i hi h it sta ted? feel f ee to do so e ou di g

2 se o ds

This uestio is take f o the MCAT S ie e Q ook.Offi e Hou s: Math a d Data I te p etatio

Warm‐upIf pla et P‐ has t i e the dia ete a d t i e the ass of Ea th, hat ill e the a ele atio due to g a it o the su fa e of P‐ ?

5 /s2

This uestio is take f o the MCAT S ie e Q ook.Offi e Hou s: Math a d Data I te p etatio

Tip# ‐ Look fo stuff to a el a d a oid pluggi g i u e s a d al ulati g u til the e e d.

Ho fast ill the la tated i ge s sp a f o this ope ‐top IV ag if a hole is poked elo the su fa e le el?

X

X

v ms

This uestio is take f o the o te t e ie ideos.Offi e Hou s: Math a d Data I te p etatio

What is the ass of a u e that has a sides of , if the u e floats he half‐su e ged i ate ?

ρwater=1 =1000

Tip# ‐ Look fo stuff to a el a d a oid pluggi g i u e s a d al ulati g u til the e e d.

This uestio is take f o the o te t e ie ideos.


What is the Poiseuille flo ate of ate t a eli g th ough a pipe that has a dia ete of a d a le gth of if the p essu e a oss the pipe de eases f o kPato kPa? ote is osit of ate = . Pa•s

Tip# ‐ Let the a s e hoi es help ou. Help ou figu e out ho to sol e a e uatio

Guide ou ou di g

A. . ⨉ B. . ⨉C. 6. ⨉D. . ⨉6


P‐ alue

Sta da d De iatio

R‐s ua ed R

DataInterpretationLikelihood that the ull h pothesis ould e t ue

Ho u h the alues a e g ouped a ou d the ea

Ho o elated ite s a e.


DataInterpretation


DataInterpretation


DataInterpretation


DataInterpretation


Stude ts i a ioph si s lass used the e pe i e tal setup sho i Figu e to si ulate a hu a a . The appa atus o sisted of a ho izo tal ea ha i g a le gth L of . a d a ass M of . kg, as atta hed to a f i tio less hi ge, hi h as also atta hed to a e ti all o ie ted ea ha i g a f i tio less heel at the top. A assless st i g as i itiall atta hed i the iddle of the ho izo tal ea at a dista e d f o the e te of the pi ot poi t of the hi ge. The st i g as d aped o e the heel a d the atta hed to a ass M . The a gle fo ed et ee the st i g a d the

ho izo tal ea as °.

A se o d . kg ass M as the atta hed at the e d of the ho izo tal ea . The eight of the ass ha gi g f o the st i g M as adjusted u til the t o ea s o e agai fo ed a ight a gle.

PracticePassage

This passage is take f o the MCAT Che ist a d Ph si s S&P, Se tio Passage

Figure E pe i e tal setup used . Note that si ° = os ° = . , si ° = os ° = . , ta ° = . , ta ° = . a d . = . Note

figu e is ot to s ale


. Whe the s ste i the passage is at e uili iu , hat is the le gth of the st i g et ee he e it

is atta hed to the ho izo tal ea a d the poi t he e it o es i o ta t ith the heel?

A . B . C . D .

PracticePassage. What is the ass of the ass eight ha gi g f o the e d

of the st i g he the s ste is at e uili iu ?

A . kgB . kgC . kgD . kg


. What is the ho izo tal fo e that the ea e e ts o the hi ge?

A . NB NC ND N

PracticePassage. What is the te sio i the st i g he the s ste is at

e uili iu as des i ed i the passage?

A NB NC ND N


. Whi h of the follo i g a ato i al pa ts of the hu a od is NOT si ulated i the e pe i e tal setup des i ed i the passage?

A Liga e tsB T i epsC Hu e usD Radius

PracticePassage


PracticePassage

This passage is take f o the MCAT Ps holog a d So iolog S&P, Se tio Passage

Ta le Co elatio at i et ee th ee diffe e t te pe a e t atego ies a d o e assess e t of e o o i eha io .


Risk attitudes a e ge e all assessed u de o e of t o f a e o ks: eha io al eu os ie tists ho assess pe so alit t aits of ha a oida e a d o elt seeki g, a d eha io al e o o ists ho easu e fi a ial isk‐taki g de isio s. I a stud desig ed to e aluate these t o f a e o ks, a g oup of pa ti ipa ts e e gi e fou diffe e t assess e ts. The follo i g o elatio at i as de eloped:

Highe dopa i e gi a ti it is asso iated ith i eased o elt ‐seeki g a d isk‐taki g eha io s. This led esea he s to i estigate a pa ti ula ge e fo a dopa i e e epto . Ea l studies suggested that a pa ti ula ge e a ia t, the R allele, as o elated ith i eased isk‐taki g. Ho e e , a eta‐stud e o passi g ea l , su je ts fou d o sig ifi a t o elatio et ee a iatio s i the dopa i e e epto a d eithe o elt ‐seeki g o isk‐taki g eha io .

Gi e the la k of o pelli g esults ith the ge e fo this dopa i e e epto , a esea he s tu ed thei atte tio to se oto e gi a ti it . The SLC A ge e is i ol ed i egulatio of se oto i . O e allele a ia t i this ge e is a sho te e sio of the p o ote egio fo the ge e. This sho te p o ote egio esults i de eased t a s iptio al effi ie . I a stud , esea he s fou d that those ho e e ho oz gous a ie s of this sho te ed allele a ia t took % less isk i a e o o i e e ise ith eal‐ o e pa outs. Su h ho oz gous i di iduals e e also o e likel to de o st ate eu oti is a d ha a oida e.

PracticePassage

This passage is take f o the MCAT Ps holog a d So iolog S&P, Se tio Passage Offi e Hou s: Math a d Data I te p etatio

. The passage data suggests that if a ps hiat ist is t eati g a patie t ho has ade a u e of e isk fi a ial i est e ts, hi h lea es the i despe ate st aits, the ps hiat ist ill also likel fi d that:

A the patie t ill s o e e high o assess e ts of o elt ‐seeki g.

B the e ill e a positi e o elatio ith assess e ts of e t a e sio .C the patie t a e hi it high o lo s o es i te pe a e t i e to ies assessi g o elt ‐seeki g a d e t a e sio .D the e is at least a so e hat ele ated ha e that the pe so does ha e the sho te p o ote egio i his SLC A ge e.

PracticePassage. I the fi st stud des i ed i the passage:

A the e is a ethodologi al fla i o pa i g th ee te pe a e t easu es ut o l o e eha io al e o o i easu e.

B the statisti al po e of the stud a e li ited the s all u e of pa ti ipa ts.

C de o st ates that the e a e diffe e t ge eti ases of isk‐taki g eha io s i diffe e t life do ai s.

D is fla ed e ause it failed to fi d the a epted st o g positi e o elatio et ee o elt ‐seeki g a d ha a oida e.


. Diso de s elated to the R allele that had ee thought to e asso iated ith i eased isk‐taki g eha io ould theo eti all e asso iated ith a of the follo i g diso de s EXCEPT:

A s hizoph e ia.B Pa ki so ’s disease.C Ko sakoff’s s d o e.D ipola diso de .

PracticePassage. A pe so ho is ho oz gous fo the sho te ed SLC A

p o ote egio ge e a ia t ould likel displa hi h of the follo i g te pe a e ts?

A Highe tha a e age o elt ‐seeki gB Slightl i eased e t a e sio ut lo e tha a e age o elt seeki g

C Both de eased ha a oida e a d de eased e t a e sioD No elt ‐seeki g eha io s that ould e highe o lo e tha a e age


. Ho u h heat ould e e ui ed to ha ge the te pe atu e of g of ate f o °C to °C?

A. kJB. kJC. kJD. kJ

PracticeQuestions. If the stude t easu ed the heat e ui ed to apo ize a ate sa ple to e . kJ i stead of , J, hat is the

pe e t e o i thei easu e e t?

A. %B. %C. %D. %


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PUBLIC OFFICE HOURS - Math and Data Interpretation · to kPa? ote isosit of ate = . Pa•s Tip # ‐ Let