In ENJOY hotel, there are a total of 200 rooms. 160 rooms are ordinary-sized, and the rest are suites. For the ordinary-sized rooms, 80 of them have garden views while the remaining ones have sea views. All suites have sea views. An inspector will randomly inspect a room. (c) What is the probability that the room is an ordinary-sized room, if this selected room has garden view?A senior inspector will inspect 10 rooms this week.(d) To have a fair representation, how many sea-view rooms and how many garden-view rooms should beinspected?

The probability of an event is the ratio of number of favourable outcomes of the event to the total…

(c) What is the probability that the room is an ordinary-sized room, if this selected room has garden view? A senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many sea-view rooms and how many garden-view rooms should be inspected?

(c) What is the probability that the room is an ordinary-sized room, if this selected room has garden view? A senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many sea-view rooms and how many garden-view rooms should be inspected?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Albright, Becker, Chalmers, Dawkins, and Earl all entered the primary to seek election to the city council. Albright received 2000 more votes that Becker and 4000 fewer than Chalmers. Earl received 2000 votes fewer than Dawkins and 5000 votes more than Becker did. In what order did each person finish in the balloting?
The Science Club has 20 male and 18 female members. How many different ways can one male and one female be selected from the club to go to a trip to the local museum?
The top 12% of San Sebastian College’s graduating class made the Dean’s List. If there are 800 students, how many did not make it on the list?
A company conducted a marketing survey of college students and found that 191 own a bicycle and 74 owned a car. If 18 of those surveyed own both a car and a bicycle, how many interviewed have a car or a bicycle? preview answers
A bag of gumballs contains 10 green gumballs, 8 orange gumballs, 12 pink gumballs and 15 red gumballs. You randomly select gumballs and then replace them 450 times. How many times can you expect to choose an orange gumball?
Tom, Bill, Susan and Sandy went bowling. Toms' score was 132, Bills' score was 140, Susan scored 145 and Sandys' score was 128. What was the average score of all four bowlers?
Mr Mathews owns a few ice-cream trucks. If he places 5 workers in each truck, he will have 3 extra workers. If he places 7 workers in each truck, he will need 25 more workers. How many ice-cream trucks does Mr Mathew own?
At Zark's Burger place, you can get a single, a double, or a triple burger. You also have a choice of whether to include pickles, mustard, ketsup, onions, tomatoes, lettuce or cheese. How many different hamburgers are available at Zark's Burger?
At Cityville High School, 36% of the students participate in sports, 36% of the students participate in academic clubs, and 13% of the students participate in both sports and academic clubs. Find the proportion of students who participate in either sports or academic clubs.
A boy owns 2 pairs of pants, 7 shirts, 4 ties, and 5 jackets. How many different outfits can he wear to school if he must wear one of each item?
Kerry was given 10 numbers that had a sum of 330 and was asked to find the mode. She was told that the mode occurred 4 times in the set of numbers and the sum of the rest of numbers was 174. What number was the mode in the data set?
At Piedmont High School, 3 out of 8 students are athletes. If there are 1280 students at the school, how many are not athletes?