这个概率能是0么？ - 未名空间MITBBS历史存档

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这个概率能是0么？

这个概率能是0么？# Joke - 肚皮舞运动

c*t2014-01-05 08:01

1 楼

seems like it will get there.
wuwuwuwuwu

m*d2014-01-05 08:01

2 楼

a*y2014-01-05 08:01

3 楼

me tooooo

w*g2014-01-05 08:01

4 楼

about 2.786228548771426796591988498083708337970648134*10^(-26)

c*t2014-01-05 08:01

5 楼

wuwuwuwuwu, 1.9 la

【在 a****y 的大作中提到】

: me tooooo

z*n2014-01-05 08:01

6 楼

肯定不是零。

【在 m**d 的大作中提到】

P*B2014-01-05 08:01

7 楼

buy back

g*a2014-01-05 08:01

8 楼

X follow Binom(85,0.25). so, P(x>=51)=...... Binom(85,0.25) is approximated
to Normal(85/4,85*3/16) which leads to the calculation in the answer sheet.
It is not friendly to ask student calculate that prob by hand.

H*g2014-01-05 08:01

9 楼

I have [email protected] lol

【在 c********t 的大作中提到】

: seems like it will get there.
: wuwuwuwuwu

d*f2014-01-05 08:01

10 楼

靠统计都有表的

approximated
sheet.

【在 g**a 的大作中提到】

: X follow Binom(85,0.25). so, P(x>=51)=...... Binom(85,0.25) is approximated
: to Normal(85/4,85*3/16) which leads to the calculation in the answer sheet.
: It is not friendly to ask student calculate that prob by hand.