All courses Math II · S-CP.5 67 of 73

Explain conditional probability and independence in everyday language and situations.

Identify and interpret the parts of a conditional probability statement

Problem

Interpret P(recovery|treatment)=0.80 in an among-group sentence, keeping treatment as the conditioned population and avoiding a causal claim.

Your answer

Show answer choicesAnswer choices Work through the mathematics first, then compare your reasoning.Select the answer that matches your work.

A 80% of all people both received treatment and recovered. B Receiving treatment causes 80% of people to recover. C Among people who recovered, 80% received treatment. D Among people who received treatment, 80% recovered.

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Separate understanding from one lucky answer.

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Identify and interpret the parts of a conditional probability statement

Let your results add up.

Separate understanding from one lucky answer.

Hint

Solution walkthrough

Read target and condition

Convert the probability

Build the among-group sentence

Check the claim boundary

Another way

Common mistake