Question

Channel One" is an educational television network for which participating secondary schools are equipped with TV sets in every classroom. It has been found that 80% of secondary schools subscribe to Channel One, where of these subscribers 10% never use Channel One while 35% claim to use it more than 5 times per week. Find the probability that a randomly selected secondary school subscribes to Channel One but never uses it.

          Channel One" is an educational television network for which participating secondary schools are equipped with TV sets in every classroom. It has been found that 80% of secondary schools subscribe to Channel One, where of these subscribers 10% never use Channel One while 35% claim to use it more than 5 times per week.

Find the probability that a randomly selected secondary school subscribes to Channel One but never uses it.

Added by Donna E.

Probability with Applications in Engineering, Science, and Technology

Matthew A. Carlton • Jay L. Devore 2nd Edition

Instant Answer

Solved by Expert Qudsiya Anis

Step 1

This can be represented as P(S) = 0.8, where S is the event of a school subscribing to Channel One. Show more…

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Channel One" is an educational television network for which participating secondary schools are equipped with TV sets in every classroom. It has been found that 80% of secondary schools subscribe to Channel One, where of these subscribers 10% never use Channel One while 35% claim to use it more than 5 times per week. Find the probability that a randomly selected secondary school subscribes to Channel One but never uses it.