Math 221
Week 4 Lab
Submitted by: Eric Zakrzewski
Part 1.
CrossReference Tables and Probability
1.
What is the probability that the cereal would be high calorie? In other words, what is P(high calorie)?
P = 53/84 or about 63%
2.
What is the probability that the cereal would be high fiber? In other words, what is P(high fiber)?
P = 22/84 or about 26%
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)?
P = 18/84 or about 21%
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)?
P = 63%  26% or about 37%
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)?
P = 18/53 or about 34%
6.
What is the probability that a cereal would be high calorie, given that is is low fiber?
In other words, what is P(high
calorie, given low fiber)?
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 Spring '10
 BethDodson
 Poisson Distribution, Probability, Probability theory, Binomial distribution, high fiber, high calorie

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