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02.06.2020 •
Mathematics
A softball pitcher has a 0.692 probability of throwing a strike for each pitch and 0.308 probability of throwing a ball at the softball pitcher throws 29 pictures we want to know the probability that more than 17 of them are strikes
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Ответ:
Step-by-step explanation:
3^5 /(3^-4)^2 =3^5*3^16= 3^21
3^21 /3^6 = 3^15
3^15 =3^n,
so n is 15, because 15 and n are both the powers of the numbers on each sides.
(ps. the ^ sign is a power sign. so 3^6 is actually 3 to the sixth power.)