brianna is taking part in a lottery for a room in one of the new dorms at her college. she is guaranteed a space, but se will have to draw a card randomly to determine exactly which room she will have. Each card has the name of one dorm ,x,y, OR Z AND ALSO HAS A TWO-PERSON ROOM NUMBER OR AN APARTMENT NUMBER.THIRTY PERCENT OF THE AVAILABILITY SPACES ARE IN X, 50% IN Y, AND 20% IN Z. HALF OF THE AVAILABLE SPACES ARE IN X ARE IN ROOM, 40% OF Y'S SPACES ARE IN ROOMS AND 30% OF THE SPACES IN Z ARE IN ROOMS. WHAT IS THE PROBABILITY THAT BRIANNA WILL BE ASSIGNED AS APARTMENT IN ONE OF THE THREE DORMS?
brianna is taking part in a lottery for a room in one of the new dorms at her college. she is guaranteed a space, but se will have to draw a card randomly to determine exactly which room she will have. Each card has the name of one dorm ,x,y, OR Z AND ALSO HAS A TWO-PERSON ROOM NUMBER OR AN APARTMENT NUMBER.THIRTY PERCENT OF THE AVAILABILITY SPACES ARE IN X, 50% IN Y, AND 20% IN Z. HALF OF THE AVAILABLE SPACES ARE IN X ARE IN ROOM, 40% OF Y'S SPACES ARE IN ROOMS AND 30% OF THE SPACES IN Z ARE IN ROOMS. WHAT IS THE PROBABILITY THAT BRIANNA WILL BE ASSIGNED AS APARTMENT IN ONE OF THE THREE DORMS?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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brianna is taking part in a lottery for a room in one of the new dorms at her college. she is guaranteed a space, but se will have to draw a card randomly to determine exactly which room she will have. Each card has the name of one dorm ,x,y, OR Z AND ALSO HAS A TWO-PERSON ROOM NUMBER OR AN APARTMENT NUMBER.THIRTY PERCENT OF THE AVAILABILITY SPACES ARE IN X, 50% IN Y, AND 20% IN Z. HALF OF THE AVAILABLE SPACES ARE IN X ARE IN ROOM, 40% OF Y'S SPACES ARE IN ROOMS AND 30% OF THE SPACES IN Z ARE IN ROOMS. WHAT IS THE PROBABILITY THAT BRIANNA WILL BE ASSIGNED AS APARTMENT IN ONE OF THE THREE DORMS?
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