Question
Cellphone users in Mapletown were surveyed about their phone plans with these results: - 70% of all users have call display - 40% of all
Cellphone users in Mapletown were surveyed about their phone plans with these results: - 70% of all users have call display
- 40% of all users have a data plan
- 75% of users with a data plan also have call display A cellphone user in Mapletown who is selected at random has call display. Determine the probability that this person also has a data plan. Could you please show me how to do this using the P(AnB) = P(A)*P(B|A) formula?
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
