June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
10
개발자를 위한 필수 수학 워크북
연습 문제
2
장
0101
오늘 비가 올 확률은
30
%이며, 주문한 우산이 제시간에 도착할 확률은
40
%입
니다. 오늘 빗속을 걷고 싶은데 우산 없이는 불가능합니다. 비가 오고 우산이
제시간에 도착할 확률은 얼마나 되나요?
0
.
3
×
0
.
4
=
0
.
12
입니다.
2
.
2
.
1
절 ‘결합 확률’을 참고하세요.
0202
오늘 비가 올 확률은
30
%이며, 주문한 우산이 제시간에 도착할 확률은
40
%입
니다. 비가 오지 않거나 우산이 도착한 경우에만 심부름을 할 수 있습니다. 비
가 오지 않거나 우산이 도착하지 않을 확률은 얼마인가요?
(
1
-
0
.
3
) +
0
.
4
- ((
1
-
0
.
3
) ×
0
.
4
) =
0
.
82
입니다. 비가 오지 않을 확률을 계산해야 하
므로
1
.
0
에서 해당 확률을 빼야 합니다.
2
.
2
.
2
절 ‘합 확률’을 참고하세요.
0303
오늘 비가 올 확률은
30
%이며, 주문한 우산이 제시간에 도착할 확률은
40
%입
니다. 하지만 비가 올 경우 우산이 제시간에 도착할 확률은
20
%에 불과하다는
사실을 알게 되었습니다. 비가 오고 우산이 제시간에 도착할 확률은 얼마나 되
나요?
P
(우산
AND
비) =
P
(우산|비) ×
P
(비) =
0
.
2
×
0
.
3
=
0
.
06
입니다.
2
.
2
.
3
절 ‘조건부 확률
과 베이즈 정리’를 참고하세요.
11
2장 연습 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.