0.15 games, a o.30 probability that it will last five games, a 0.25 probability
ID: 3376503 • Letter: 0
Question
0.15 games, a o.30 probability that it will last five games, a 0.25 probability that it will last six games, and a 0.30 probability that it will last seven games. Is it unusual for a team to wirn a series in 7 games? 7.1 4. Assume that a researcher randomly selects 14 newborn babies and counts the number of girls selected, x. The probabilities corresponding to the 14 possible values of x are summarized in the given table. Answer the question using the table. 0 0.000 1 0.001| 6 0.1831 11 10022 7 0.209 12 0.006 3 0.022 0.183 13 0.001 4 0.0619 0.122 14 0.000 2 0.006 Find the probability of selecting exactly 8 girls. P( O.183 Find the probability of selecting 9 or more girls. a b. RIx:0): 0.122?0.0(01+0,022+ 0.000+0.001 ancn g test ach have 4 possible answers, one of which is correct. OOExplanation / Answer
4) all the answers you have written is correct
A) probability of selecting exactly 8 girls =0.183
B) probability of selecting 9 or more girls =
=0.122+0.061+0.022+0.006+0.001+0.000
=0.212
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