Exercise 2

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EXERCISES II. Playing cards 1. Playing bridge North has no ace. Find the probability that South has precisely 2 aces. 2. Playing bridge, one of the pairs of partners has in total 9 hearts. Find the probability that the remaining 4 hearts among the other pair of partners is distributed as follows a. 2 to each, b. 1 to one of them and 3 to the other one, c. 4 to the same player. 3. Assume that North and South together have 10 trumps. Find the probability that the remaining 3 trumps either all are at East or all are at West. x

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Transcript of Exercise 2

Page 1: Exercise 2

EXERCISES

II. Playing cards

1. Playing bridge North has no ace. Find the probability that South has precisely 2 aces.

2. Playing bridge, one of the pairs of partners has in total 9 hearts. Find the probability that the remaining 4 hearts among the other pair of partners is distributed as followsa. 2 to each,b. 1 to one of them and 3 to the other one,c. 4 to the same player.

3. Assume that North and South together have 10 trumps. Find the probability that the remaining 3 trumps either all

are at East or all are at West. x

4. By a dealing the 52 cards are taken one by one. Find the probability that the four aces are succeeding each other.

5. Find the probability that each of the 4 bridge players get precisely one ace. Find the probability in 7 games that at least one of these 7 games have this uniform distribution of the aces, and find also the probability that precisely one of the 7 games has this uniform distribution of the aces.

Page 2: Exercise 2

1. Jembatan Bermain Utara tidak memiliki ace. Carilah probabilitas bahwa Selatan memiliki tepat 2 ace.

2. Bermain jembatan, salah satu pasang mitra memiliki total 9 hearts. Carilah probabilitas bahwa sisa 4 hati antara pasangan lainnya dari mitra didistribusikan sebagai berikut a. 2 masing-masing, b. 1 sampai salah satu dari mereka dan 3 ke yang lain, c. 4 sampai pemain yang sama.

3. Asumsikan bahwa Utara dan Selatan bersama-sama memiliki 10 mengalahkan. Carilah probabilitas bahwa sisa 3 mengalahkan baik semua berada di Timur atau semua berada di Barat.

4. Oleh menangani 52 kartu diambil satu per satu. Carilah probabilitas bahwa empat as yang berhasil satu sama lain.

5. Carilah probabilitas bahwa masing-masing dari 4 pemain bridge mendapatkan tepat satu ace. Carilah probabilitas dalam 7 game yang setidaknya salah satu dari 7 game memiliki distribusi seragam ini kartu As, dan menemukan juga probabilitas bahwa tepat satu dari 7 game memiliki distribusi seragam ini kartu As.