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Unformatted text preview: NAME ht 1/1 £2; z. parm Y STAT 5312
Quiz 1
February 7, 2008 Circle your section @ 37 38 39 [Show the steps in your wok. It is not enough just to write down an answer without
showing the calculations or explaining how you got the answer, as the case may be] (15)}. A college basketball team’s season will be considered “successful” if (and only
if) the team ﬁnishes in the top three in its conference, or qualifies for the NCAA tournament, or both. The probability that the team’s season is considered “‘suCCessful” is 0.66. The probability that the team does not quatify for the NCAA tournament is 0.58
The probability that the team ﬁnishes the top three in its conference is 0.50. Determine whether the events “the team ﬁnishes in the top three in its conference” and “the
team qualiﬁes for the NCAA tournament” are independent or point out that there is
insufﬁcient information to determine this. A : Ettéﬂl— law} tram ﬁstula in He titwe tn El"; «we;
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e T0559; lira. Co’lﬂ owe 'i‘ﬁchrpamizmi' 2. Suppose that the probability is 0.7 that a coin lands I“heads”. Assume that tosses of
the coin are independent. (5) (a) Find the probability that in 5 tosses of the coin there will be 3 heads followed by ‘2tails. T . T553 as; Tess Toe; Toss
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aalt—PanaltituerW PM) W T 1' T 1' T _: (agnoslzvrs)(Mme) (BONUS)(b) Find the probability that in 2 tosses of the coin, there will be (exactly) 1
head. S:{HH,HTI;TH,TT3 ‘ less less i 2. MW {in glasses Heel;
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 Spring '06
 Balaji
 Cookware and bakeware, NCAA, NCAA tournament, college basketball team, Event» lit2 llama

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