5.) Docs the ansly depritt ma doservational atuaty of a desipecd 6) Deismente the bne af rampling usta empectineri? c) Kurupe kpernimon ane velatid b.) A seiearcher stoced at a biny uskeg nodem mumbers in order ta intrinctson to see if the cobr of an autamebild a penon deivei is nelated to runsing red liphlts. d) Mail tarmen of a latge city are 6.) A researcher finds that pooplo who diviled into foor grups a cectiting fo Ithen 10 are randomly selested frim each group and interviewed to derermine. whether they hive been bilten byy obeg in the trut year- d.) Subjests are neclomly ansigned to four inoups. Baclb gone is piaced on ose of four sgeteal dicts - low-fat dier, a highfish diet, a cambination of lousfat diet and Wigh fith dict, and a regaler diet. Afler 6 monthe the hlood pressaires of the erougs a.) A caron of eges is picked ar are compares to yee if diet has any effeet en bload pecsure. random at a store and all capis in the cirton are weighed to deternuine how comsistent. the werghts of the eitgs in the store are. Detemibe the sype of exampling used. 6.) a.) In a lange school dissict, all teachers from two halfarys are intervew of ta defermine whether they believe the srudents have less. bombewek bo do now than in previous yeame. b.) Evcry sencnth customer entering a shopping mall is asked so select her or his favarite store. .

1. 5.) Docs the ansly depritt ma doservational atuaty of a desipecd 6) Deismente the bne af
rampling usta empectineri? c) Kurupe kpernimon ane velatid b.) A seiearcher stoced at a biny
uskeg nodem mumbers in order ta intrinctson to see if the cobr of an autamebild a penon deivei
is nelated to runsing red liphlts. d) Mail tarmen of a latge city are 6.) A researcher finds that
pooplo who diviled into foor grups a cectiting fo Ithen 10 are randomly selested frim each group
and interviewed to derermine. whether they hive been bilten byy obeg in the trut year- d.)
Subjests are neclomly ansigned to four inoups. Baclb gone is piaced on ose of four sgeteal dicts -
low-fat dier, a highfish diet, a cambination of lousfat diet and Wigh fith dict, and a regaler diet.
Afler 6 monthe the hlood pressaires of the erougs a.) A caron of eges is picked ar are compares
to yee if diet has any effeet en bload pecsure. random at a store and all capis in the cirton are
weighed to deternuine how comsistent. the werghts of the eitgs in the store are. Detemibe the
sype of exampling used. 6.) a.) In a lange school dissict, all teachers from two halfarys are
intervew of ta defermine whether they believe the srudents have less. bombewek bo do now than
in previous yeame. b.) Evcry sencnth customer entering a shopping mall is asked so select her or
his favarite store.