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S-CP.4 Warmup M2-066-A03-V04

Construct and interpret two-way frequency tables as sample spaces for independence and conditional probability.

Find a joint probability from a two-way frequency table

Problem

Calculate the joint probability of being left-handed and playing an instrument from the table count \(14\) and grand total \(70\).

Prompt table: 14 of 70 survey respondents are both left-handed and play a musical instrument. The joint probability is unknown. Open full size
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Four variants of this problem type
Curriculum context
Course
Math II
Standard
S-CP.4
Category
Statistics and Probability
Domain
Conditional Probability and the Rules of Probability
Objective
Construct and interpret two-way frequency tables as sample spaces for independence and conditional probability.
Problem type
Find a joint probability from a two-way frequency table