mdm12Section6_6_OddSolutionsFinal

# mdm12Section6_6_OddSolutionsFinal - Q1-3 Q7 Q15 Q5 Q9-13...

This preview shows pages 1–2. Sign up to view the full content.

Q1-3 Q5 Q7 Q9-13 Q15 CHAPTER 6 Section 6.6, pp. 353–356 Solutions to Odd Number Problems 1. a) Not a probability vector; the components do not add to 1. b) A probability vector; the components add to 1 and all lie between 0 and 1. c) Not a probability vector; it is not a row vector. d) Not a probability vector; there is a negative component. e) A probability vector; the components add to 1, and all lie between 0 and 1. 3. a) Initially, ZapShot has 67% of the market for digital cameras and E-pics has 33% of the market. b) If the customer's initial purchase was with ZapShot, there is a 60% chance that the customer returns to ZapShot, and a 40% chance that he/she switches to E-pics. If the customer's initial purchase was with E-pics, there is 50% chance that the customer returns to E-pics, and a 50% chance that he/she switches to ZapShot. c) 0.6 0.4 0.67 0.33 0.567 0.433 0.5 0.5 ⎡⎤ = ⎢⎥ ⎣⎦ After one stage, Zapshot has 56.7% of the market and E-pics has 43.3% of t the market.

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 01/23/2012 for the course MATHS MDM-01 taught by Professor Mr.m during the Spring '10 term at Seneca.

### Page1 / 5

mdm12Section6_6_OddSolutionsFinal - Q1-3 Q7 Q15 Q5 Q9-13...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online