Mathematics, 18.12.2020 20:40 SSE4802

A civics teacher asked her students to indicate whether they believed each of two headlines. One headline was false and the other was true, but the students did not know this. The probability that a student
selected at random believed the true headline was 90% and the probability that the student believed the
false headline was 82%. She found that 75% of the students believed both headlines.
In this sample, are the events "believed the false headline" and "believed the true headline" mutually
exclusive?
Choose 1
Yes
No
Find the probability that a randomly selected person from this sample believed the true headline OR
believed the false headline.
P (believed true OR believed false) =

Answers: 1

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