According to a? study, 86?% of? K-12 schools or districts in a country use digit

Question

According to a? study, 86?% of? K-12 schools or districts in a country use digital content such as? ebooks, audio? books, and digital textbooks. Of these 86?%,10

out of 20 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.

The probability that a randomly selected school or district uses digital content and uses it as part of their curriculum is

nothing.

?(Round to four decimal places as? needed.)

Explanation / Answer

P(school use digital content) = 86% = 0.86

P(school use digital content as part of curriculum) = (10/20)*0.86 = 0.5*0.86 = 0.43.

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