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S-CP.2 Warmup M2-064-A05-V03

Determine event independence using P(A and B)=P(A)P(B).

Test two events for independence using joint and marginal probabilities

Problem

Test independence of grade \(9\) and pizza preference by comparing \(P(A\cap{}B)=0.10\) with \(P(A)P(B)=(0.25)(0.40)\).

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
S-CP.2
Category
Statistics and Probability
Domain
Conditional Probability and the Rules of Probability
Objective
Determine event independence using P(A and B)=P(A)P(B).
Problem type
Test two events for independence using joint and marginal probabilities