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At a local college, four sections of economics are taught during the day and two sections are taught at night. 80 percent of
Urn i contains 3 red balls and 3 white balls. Um Il contains 9 white balls. A ball is selected at random from urn I and place
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Souton Given that A college ecomonics tauget during day -4Sechon At migat taught Se.chon Total day 4) Secton 0-20 -o-80 eitioतासरे Gi ken at 3red bau 3 white ball Urn tatal ballg qwhite ball bau is Selec ted at random from Urn and placed um II. A we

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