McL 151 Assign 4 - 2 2. Suppose that for some experiment,...

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

View Full Document Right Arrow Icon
1 SCORE : /25 NAME : ___________________________ STUDENT NUMBER : _______________ Math 151 A03 & A04 Assignment #4 DUE: WEDNESDAY, MARCH 17 th , 2010 At the START of CLASS – NO EXCEPTIONS ! *** UNSTAPLED ASSIGNMENTS WILL NOT BE ACCEPTED*** ANSWERS ALONE WILL EARN YOU NO CREDIT. ALL RELEVANT WORKINGS MUST BE SHOWN IN FULL. COMPLETE EACH QUESTION AS IF YOU WERE PRESENTING YOUR SOLUTION IN THE CONTEXT of an EXAM. ------------------------------------------------------------------------------------------------------------------------------ 1. Suppose that I have a bag containing 6 red marbles and 4 green marbles. I will make three selections from the bag, one at a time. After I make a selection, I use the following rules: if I select a green marble, I will put it back into the bag; if I select a red marble, I will paint it green and then put it back into the bag. Suppose that my third selection is a red marble. What is the probability that all of my selections were red? [5 Marks] Round answer to four decimal places.
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2 2. Suppose that for some experiment, we have three independent events A, B and C. Suppose that: i) P(AUB) = 0.7 ii) P(C|A) = 0.3 iii) P(B|C) = 0.5 Find the probability that exactly one of A, B or C occurs. [5 Marks] 3 3. A veterinarian has been asked to prepare a diet for a group of dogs to be used in a nutrition study. Each serving must not exceed 8 ounces and must contain at least 29 units of nutrient I, and at least 20 units of nutrient II. Two brands of dog food may be used in preparing the diet: brand A and brand B. Each ounce of brand A contains 3 units of nutrient I and 4 units of nutrient II. Each ounce of brand B contains 5 units of nutrient I and 2 units of nutrient II. Brand A costs 3 cents/ounce and brand B costs 4 cents/ounce. Determine how many ounces of each brand of dog food should be used per serving to meet the given requirements at a minimum cost. [15 Marks]...
View Full Document

This note was uploaded on 01/15/2011 for the course MATH 151 taught by Professor Barone during the Spring '09 term at University of Victoria.

Page1 / 3

McL 151 Assign 4 - 2 2. Suppose that for some experiment,...

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

View Full Document Right Arrow Icon
Ask a homework question - tutors are online