확률통계 Quiz

Open Ended

Enter your name and student ID

이름과 학번을 적으세요

Multiple Choice

What will you choose ? Game 1 :

Let X be the outcome of a dice throw

You can earn 100,000 KRW for reward depending on the option you choose.

• $$X\ge2$$   

• $$X<2$$   

Multiple Choice

What will you choose ? Game 2 :

In this game, you can throw a dice multiple times. Let $$n$$  be the number of throws.

Let $$\overline{X}$$  be the average of the outcomes of dice throws. You can earn 100,000 KRW for reward if $$\overline{X}\ge\theta$$

• $$\theta=2,\ n=1$$   

• $$\theta=3,\ n=100$$   

Multiple Choice

What will you choose ? Game 3 :

In this game, In this game, you can choose a game for playing from the 2 games below for winning 1 Billion KRW

• Winning a 6/45 lotto   

•   Receiving a "Royal Straight Flush" in a 5 card poker game

Multiple Choice

Behind Monty Hall’s Doors

Suppose you're on a game show, and you're given the choice of three doors: Behind one door is a car; behind the others, goats. You pick a door, say No. 1, and the host, who knows what's behind the doors, opens another door, say No. 3, which has a goat.

He then says to you, "Do you want to pick door No. 2?"

Is it to your advantage to switch your choice?

• Switch

  (선택을 바꾼다)

• Does not matter

  (선택을 바꾸든 바꾸지 않든 확률면에서는 차이가 없다)

• Do not Switch

  (서