{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

AMS310 Summer2011 hw2-ch3(1)

# AMS310 Summer2011 hw2-ch3(1) - Homework 2(Chapter 3 Due...

This preview shows pages 1–3. Sign up to view the full content.

Homework 2 (Chapter 3) Due Wednesday, June 08 1. In rolling two dice, (a) what is your sample space? (b) what is the event that the sum of the two numbers is at least 10? (6 points) (a) sample space S= {(1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1)……(6,5),(6,6)} 6×6=36 (b) Events are {(4,6),(6,4),(5,5),(5,6),(6,5),(6,6)} (order matters) 2. Dinner: Soup: Clam chowder (CC), Broccoli (BR) Vegetable: French Fries (F), Salad (S) Meat: Chicken (C), Beef (B), Pork (P) In how many different ways can you choose your dinner? Make a tree diagram to help solve it. F{cc,b,p F{cc,b,p CC{ BR{ S{cc,b,p S{cc,b,p There are 2×2×3=12 ways Questions 3-10 are 4 points each 3. If a test consists of 12 true-false questions, in how many different ways can a student mark the test paper with one answer to each question? 2 12 =4096 4. A committee consists of 10 members. What is the number of choices of the chairman & the vice chair?

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
10 P 2= 90 5. A committee consists of 10 members. What is the number of choices of two representatives? 10
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 5

AMS310 Summer2011 hw2-ch3(1) - Homework 2(Chapter 3 Due...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online