Practice Chapter 3

# Practice Chapter 3 - Question 2(1 point A fair coin is...

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Unformatted text preview: Question 2: (1 point) A fair coin is flipped_ggg. What is the probability of getting,two tails? Give- r _ answtr as a decimal number with two decimal places. 'n ^ ^ ^, ,-Wi win-dfim€rr \ neth*J e "WW=i,D \^:, (tA r=^ "1 l' '\ ,lL(t-p:/' -r--.) F- ,-&- tUtbtc) l. , I n.n {-d- \Ur*,|l-) P'- 1t-,P) & tn w \ii[^'d {o lf (o'") rt,ilf ana(Yf l-:';'7;5f ^10,5)" Question 3: (1 point) A group of people composed of 6 men and 3 women is to randomly select a committee of 3 people. Find the probability that all 3 are men. Give answer as a decimal number with three decimal places. I ' - n1- .J;'OJb v T----- 6trT stAJ W af ':T7r,"gs {to's)" ,b p5 Il'- c&f w"fu&:3 ?rcattW' '(i A Y!' =: s,8330q ..f ry_{],9b3 / rYLfui"f'U ffi / ry-5 .r&lsAt C(q,2 Question 4: (1 point) @ivenindependent events, A and S, such that Fr[A]=0.11and FrlBl=0 27. (1i LhUS)'',: ?c r'['"6i+kffi-a; LMLE, u-uqifr+?rLq -",tuf1 fLbl euestion u, u !";H|o'03'fl-= or75ov / An experiment consists of rolling a pair of dice and noting the sum of the resulting points. What is the probability of rolling 4t least a 7? fa.) frnf a. ,"*, ?r -r!,;^nf tuart, ! ) r cs u nrurft vw wril, I x _ ()?rzl;4,@):g €v,lsYti; I il?rbum-il, M=# fif,iBl ?r[w{r17il = b+5 l-L Tc %- 36 Question 6: (l point) I ". ., \ ' \. 1// rI ll ' clc qilri s q3e( Do De,l'( 'l';r Question z: (lpoint) n'@trh'lk* oP/r{cali7 An experiment consists of flippitg u fui. roirJiqgs. What is the probability of robtaining at least one head? t , 'FK n0ilil;e-*llTn"' {,' :" io* t h rn ep ) &' b r IraD+ 6fu:fi 'ffirfruJde nrilr ru,r#3"W{fy'a'** z.t ?r1Itil' q7r.^t\c t^I.{E-?)5),(o rf= 0,71: z, t ?rCWJ ,=r{?rd:f :c)n)t=,'nl_?) ro sf= crvl{ k=L PrOlil = *fijir o ,t)*:(o'?)';to 5= 4 ^/ o, aJ r," id:#-&'H!9fl:*g b6i5r Given PrlAu sl=O s6 , Prl.41=6 ou-.u,11r Frlsl=0,91 , ffi-rlEOU[ , \ b: i ib h{umber €1\ ?rcnud"a,QG ?rC'tJ'fi, Lt6 ?En-ogJ 0,€75 IU|JJ' lt'*r') \ " -) CfrnryJ c.Qb :- oL16 *o'ge *Vr 036- C,t-l(o10 , Eg: *lrtftlW- o, Lr )': -* Ln'nl3J t x [ * t ) ]rl.C*nlt- 0,t+?- Q #l -k r nod I j:,fo r nUIa- * rryorrtv€- aly rw.4 jr^P aL^anL'lt zh'nen " n^ r^t- J* "* ffi) ?rCot-Uat:ttil = 4,*?rCAnw-H 4,*?...
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Practice Chapter 3 - Question 2(1 point A fair coin is...

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