According to a daily? newspaper, the probability is about 0.74 that the favorite in a horse...

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According to a daily? newspaper, the probability is about 0.74that the favorite in a horse race will finish in the money? (first,second, or third? place). Complete parts? (a) through? (j)below.

a. In the next five ?races, what is the probability that thefavorite finishes in the money exactly? twice? The probability thatthe favorite finishes in the money exactly twice is 0.096.

b. In the next five ?races, what is the probability that thefavorite finishes in the money exactly four? times? The probabilitythat the favorite finishes in the money exactly four times is0.390.

c. In the next five ?races, what is the probability that thefavorite finishes in the money at least four? times? Theprobability that the favorite finishes in the money at least fourtimes is 0.611.

d. In the next five ?races, what is the probability that thefavorite finishes in the money between two and four ?times,inclusive?

The probability that the favorite finishes in the money betweentwo and four ?times, inclusive, is ____.

?(Round to three decimal places as? needed.)

Answer & Explanation Solved by verified expert
3.7 Ratings (602 Votes)
a Here n 5 p 074 1 p 026 and x 2 As per binomial distribution formula PX x nCx px 1 pn x We need to calculate PX 2    See Answer
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