# Scan Nov 7, 2023 at 11.37 PM

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4. In a certain clas of studets, there are 11 boys from Saginaw, 7 girs rom Sagina, 5 boys from Midland, and 4 girls from Midland. (a) If the teacher calls upon a student to answera question, what is the probability that the student will be from Saginaw? e() = 149 2+ (b) Ir the teacher calls upon a student to answer a question, what is the probability that the student will be a boy? Pla)= 29- (©) If the teacher calls upon a student to answera question, what is the probability that the Btudent will be a by OR fromSaginaw? ) cCous) = e()+ e Cc)- p + - (d) If the teacher calls upon a student to answera question, what ls the probability that the student will be a girl OR fromnSaginaw? r(ous)= e(o)+p)- (e) If the teacher calls upon a student to answer a question, what is the probability that the student will be a girl AND fron Midland? rCGnm) 24 () If the teachercalls upon a student toansweraquestion, what is the probability that the student will be a boy AND from Midland? S rlonm)= (8) If the teacher calls upon a girl to answer a question, what is the probability that the student will be from Midland? PMIG) 4 PC (h) If the tescher calls upon a student from Midland to answer a question, what ls the prob- ability that thestudent will be a girl? 4 S t.) PCtuldbis w.lyl - Page 3 P( tydit,