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Unformatted text preview: Stat 3E9 Nams Sampie quiz? eé'iapisr E? 4% i3 Reé éé: Egg the f-afiswéagg égé‘ermmémi fee;- gramgfiegm Eng A wéiéii‘fe 5ie§ggi§t examines fragg far a 333669 Emii 2% suspesis may €35 Eiaksé a} smsifiviiy m méasfiiai taxing in the envémnmem. Fmvima EfiS€m€§E had ssgabiéshed fiat @335 mi: is femé in E > 0? every 8 flag. Ha $931363 mad examifies 32 ffo X m 5’ 5% E j: ‘ 3;?“ i. Finé flag §3 0 abéiéty thai: exasfly flares efihe {regs examéafié has :his iraéi 2, Fimi figs prebabéiéty that est ism f the fi’figfi gxamifieé has ihig {wit a E i: $51 a myagga 533$; ism? i. g? . 3. Find the man aflé stanéard cieviaiisfi 0f Eha ggméa‘afiiiy fifisfi‘ibmiefi. 3‘ 3; 5. gm} : 5% 4. Ag; amine; kmwiag that abeut 5% 0f passengers fail to Show a? far flights, overéxnaks {ssiis mare tickets fiiafi them are seas). Sappess the airline sails 2’35 seats far a, Sight. 3.) Which staiemené beiow descriixzs the coarse: éistribmion of XL" the numEEe-z‘ 0f gasgmgsrs that w§§i faii to shew up A. x ~ ANgzm $.95) B. X ~N(3.3,?5, 3.6E42) -. X ~ 303.759 33.9625} ‘5} What is $115 pmhaéiéiéty $1391: {away {ha}: '3 (3 paSS-sggars out 9? the 235 faié is} Shaw iip far the fiigfi‘i‘? Mxmfl {Egg the fafiawéag igfamafiag gm gyméfiams §m§ T528 Hawaié Caiiegg Aimhofi Smfiy {Baas 1%: §?% {3? mégegs sméemg gamma affsfig $3 “3ka éswal 9:"; ufiderage {kinking}? ’E‘izs admifiisn‘aiim‘: {3f a; gafiega sways am 33$ 0? 18% sméaatg 33$ finfis {fiat 62 Samar? a smekéawa {3:3 mésrage firinkimg. 5, ‘éfim‘é is the Smgie amgwfiégn {if miéage Sifiéfifiifi whg saggy: a flmckdwm 03:; mfiamga dfiukiag‘? Awwer; é. Whai is $133 gamma-$33 magemm e13? caiiegfi Smgigms wfié‘; sugpafi & arackéfiwn on més‘mgfi (kinking? Answef: 7‘. WEE: is 3:53 smdarfi daviaiian sampiing fiigfié‘nfifim effi ‘? 8. is a flomal made} agapmpziaée? Eusfify year anfiwer. \ z 9, What is the probaEfiEEty thai {h proyaz‘tifin {€33}: SU§3§3€BF§ a crackdowa an anderage drinking in a SR3 m" 36% Smésnis is Eess than 0.62? fl; {2: ‘ $25 s t a? é The ameafis a?“ ifiifiphfififi isms {03‘ a3 hamscheids in a fig: city have a éésfiibu‘iim that: is skeweé {a $36 régfit with a mam: {2? $75 arfi a smnéard deviation 0? $27. A random sampis 0f 9% hougahaids is aeiemeé 5mm ibis ciiy, 18. assume the sampfiz’ag éistrifiutiefl 9*? $6 mam ieiegghfifig §3§§E of Ehe sampie 0f 98 ' Emfiafi 53$ 11. Find {ha gambability $313.: 31% 1116333 iaiepfigae Egg}; {0; he sampie of 9G heusehoids is éeiwesn $fi8 anfi $52., Piémg @Q exceeds $691} §?%§s§§) me i: '- 13. Wékai is tbs valua 9f tha mpée mean taiepfimne biii such that eniy 8% offlae mega biils are higher than: this vafime‘? ' W E: 36%. Sapposs ma: 3. sampie 0f 9% hefisahaéés hafi fieen seiecteéi insteaé 0f @9, Whési’i 0f the foEEowifig statemenfs $3 semi“? 2%) Tim variabéii’cy 0f fiae sampie mam; wauifi be increased, because 11 is Bargain ' '- The variaiailéty fohe sampie mam: wouié he anehanged; it fioss no? éepend on 13. "$116 variahiiity of 1316 sampie mean weuifi a: ciecrsased, Emcazaw n is Eager. There is mi sufiEcéan‘i infei’mafion giyefi t0 knew haw the vafia‘bflifiy 0f €113 sample mean wouié fie affeeied. Amway: ...
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samplequiz5key - Stat 3E9 Nams Sampie quiz? eé'iapisr E?...

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