Question

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Question 5 18 pts Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose a couple is planning to have three children." Determine the following values by rounding to the nearest indicated decimal place. Please type your solution in the text entry boxes provided. a. What is the probability of the first-born child being a boy? (Use the form X.XX) b. What is the probability of the first-born child being a girl? (Use the form X.XX) c. What is the probability of the second-born child being a boy? (Use the form X.XX) d. What is the probability of the second-born child being a girl? (Use the form X.XX) e. What is the probability of the third-born child being a boy? (Use the form X.XX) f. What is the probability of the third-born child being a girl? (Use the form X.XX)

Answer 1

u8% of all births resut in a gin Plgin) = 0.48 P(boy) = 0.52 to have three children couple planning Pl first boon Chid being aboy) = ? Probablity a P(boy) Plethesda the orgin) pleither bay angst = (0.52) (1) (1) sobabiúky - 052 b el first born child being a gix) = 2 probability a Bay) o M Plgio) fleither Boy) Pletherby Gm -0-4800 Probabity = 0.48 () Plseand born Child being a bay) = ? probablisty a plether f/Boy) pleithes Barb) AD (0.52 (14) Bob=0.52 Plseand burn thild being a gin) = 2 Probability = 0 (0.48)(1) =(0.48 إلى I third boon Child being a boy) = () (1) (0.52) Roob. =0.52 & Plthood boon Child being a giri) = (1) (1) (0.48) fo.48