survey indicates that 20% of children under 2 sleep with some light on. Find the probability that a random child under 2 will become myopic before reaching 16 years old
survey indicates that 20% of children under 2 sleep with some light on. Find the probability that a random child under 2 will become myopic before reaching 16 years old
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:Set up a tree diagram labelled with events and probabilities (conditional and final joint
probabilities) on all branches to correctly illustrate Problem 5 of the Conditional
Probability WebWorks set (each student will have different numbers to work with).
Show how to use the tree diagram with the appropriate probabilities to get your
solution.
Transcribed Image Text:Researchers at the University of Pennsylvania School of Medicine have determined that children under 2 years old who sleep with the lights on
have a 33% chance of becoming myopic before they are 16. Children who sleep in darkness have a 29% probability of becoming myopic A
survey indicates that 20% of children under 2 sleep with some light on. Find the probability that a random child under 2 will become myopic
before reaching 16 years old
Probability= 298
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