Bookings made at a hotel include a room plus any meal combination of breakfast (B), lunch (L)
Question:
Bookings made at a hotel include a room plus any meal combination of breakfast (B), lunch (L) and supper (S). The Venn diagram opposite shows the number of each type of booking made by 71 guests on Friday.
a. A guest who has not booked all three meals is selected at random. Find the probability that this guest:
i. Has booked breakfast or supper.
ii. Has not booked supper, given that they have booked lunch.
b. Find the probability that two randomly selected guests have both booked lunch, given that they have both booked at least two meals.
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Step by Step Answer:
Based on the Venn diagram provided we can answer the questions as follows a i Has booked breakfast or supper First we need to calculate the total number of guests who have not booked all three meals A...View the full answer
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Shristi Singh
A freshman year metallurgy and material science student in India.
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Related Book For 
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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