Question
According to a study, 80% of K-12 schools or districts in a country use digital content such as ebooks, audio books, and digital textbooks. Of these 80%, 6 out of 10 use digital content as part of their curriculum. Find the probability that a randomly selected school or district uses digital content and uses it as part of their curriculum.
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Answer to a math question According to a study, 80% of K-12 schools or districts in a country use digital content such as ebooks, audio books, and digital textbooks. Of these 80%, 6 out of 10 use digital content as part of their curriculum. Find the probability that a randomly selected school or district uses digital content and uses it as part of their curriculum.
Jayne
4.4105 Answers
P(A and B) = P(A) * P(B | A)
Substituting the given values:
P(A and B) = 0.8 * 0.6 = 0.48
Therefore, the probability that a randomly selected school or district uses digital content and uses it as part of their curriculum is 0.48
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