in a recent pol, a random sample of aduits in sone country (18 years and older)

Question

in a recent pol, a random sample of aduits in sone country (18 years and older) was acked, When you see an ad emphang t a produd is Made in our countryeyumore Hely to buy The results of the survey by age group, are preserted in the flowing contigency table Coe parts (g les hely o or e ely e Purchace Wlhood8-3435-44 45 54 55+Total More Waely Less lhely Neither more nor less ely 290 218 175 133 816 235 303 32 9 1275 26 23 14 551 527 526 556 2160 (a) What is the poabiy htaandomly seleciedinunt 55 years of ags.gven the ndvlis nether mane sar y The probabitysapprtrinately Round 1o three decmall places as needed n in th 2 Caps Lock

Explanation / Answer

from above given table :

probability =133/816 =0.163 ( as there are 133 person of 55+ out of 816 neither more or less likely persons)

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