1.In a basketball match, the probability for Jordan to make a shot is 2/5 in each
trial. Find the probability that Jordan makes more than two shots out of four
trials.
Probability (F.5)
2009-12-26 11:53 pm
回答 (1)
2009-12-27 12:02 am
✔ 最佳答案
P(Jordan makes more than two shots out of four trials)
=P(3 shots)+P(4shots)
=4C3(2/5)^3(3/5)+(2/5)^4
=96/625+16/625
=112/625
收錄日期: 2021-04-26 13:50:29
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091226000051KK00854