_Week_4_Lab-11

_Week_4_Lab-11 - Math 221 Week 4 Lab Submitted by: Part 1....

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Math 221 Week 4 Lab Submitted by: Part 1. Cross-Reference Tables and Probability 1. What is the probability that the cereal would be high calorie? In other words, what is P(high calorie)? a. = Phigh calorie number of high calorie cerealstotal = = . number of cerials 5384 0 6310 2. What is the probability that the cereal would be high fiber? In other words, what is P(high fiber)? a. = Phigh fiber number of high fiber cerealstotal number = = = . of cerials 2284 1142 0 2619 3. What is the probability that a cereal would both high calorie and high fiber? In other words, what is P(high calorie and high fiber)? a. = Phigh calorie and high fiber number of high calorie and high fiber cerealstotal number of = = = . cerials 1884 314 0 2143 b. 4. What is the probability that a cereal would either high calorie or high fiber? In other words, what is P(high calorie or high fiber)? a. = + - Phigh calorie or high fiber Phigh calorie Phigh fiber = + - Phigh calorie and high fiber 5384 2284 = = = . 1884 5784 1928 0 6786 5. What is the probability that a cereal would be high calorie, given that it is high fiber? In other words, what is P(high calorie, given high fiber)?

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This note was uploaded on 05/29/2011 for the course MATH 221 taught by Professor Bethdodson during the Spring '10 term at DeVry Chicago.

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_Week_4_Lab-11 - Math 221 Week 4 Lab Submitted by: Part 1....

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