Homework Answers
Total number of rooms sampled across all 6 days = 
Total number of improperly cleaned rooms across all 6 days =
Hence, average proportion of improperly cleaned rooms across all 6 samples:
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For each of the last six days, a hotel randomly sampled 20 cleaned, unoccupied rooms and...
The Miami Central Hotel has 440 rooms. Every day, the housekeepers clean any room that was...
The Miami Central Hotel has 440 rooms. Every day, the housekeepers clean any room that was occupied the night before. If a guest is checking out of the hotel, the housekeepers give the room a thorough cleaning to get it ready for the next guest. This takes 25 minutes. If a guest is staying another night, the housekeeper only "refreshes" the room, which takes 20 minutes. Each day, each housekeeper reports for her 8-hour shift, then prepares her cart. She...
The Miami Central Hotel has 420 rooms. Every day, the housekeepers clean any room that was...
The Miami Central Hotel has 420 rooms. Every day, the housekeepers clean any room that was occupied the night before. If a guest is checking out of the hotel, the housekeepers give the room a thorough cleaning to get it ready for the next guest. This takes 25 minutes. If a guest is staying another night, the housekeeper only "refreshes" the room, which takes 20 minutes. Each day, each housekeeper reports for her 8-hour shift, then prepares her cart. She...
A hotel chain wants to estimate the average number of rooms rented daily in each month....
A hotel chain wants to estimate the average number of rooms rented daily in each month. The population of rooms rented daily is assumed to be normally distributed for each month with a standard deviation of 24 rooms During January, a sample of 16 days has a sample mean of 48 rooms. This information is used to calculate an interval estimate for the population mean to be from 40 to 56 rooms. What is the level of confidence of this...
In order to determine the average price of hotel rooms in Atlanta, a sample of 64...
In order to determine the average price of hotel rooms in Atlanta, a sample of 64 hotels was selected. It was determined that the average price of the rooms in the sample was $108.50 with a known population standard deviation of $16. 1. Formulate the hypothesis to determine whether of not the average room price is significantly different from $112. 2. Compute the test statistics. 3. At 90% confidence using the p-value approach, test the hypothesis. What is your conclusion...
8. Application: Elasticity and hotel rooms
8. Application: Elasticity and hotel rooms The following graph input tool shows the daily demand for hotel rooms at the Big Winner Hotel and Casino in Las Vegas, Nevada. To help the hotel management better understand the market, an economist identified three primary factors that affect the demand for rooms each night. These demand factors, along with the values corresponding to the initial demand curve, are shown in the following table and alongside the graph input tool.Demand FactorInitial ValueAverage American household...
need help MYSQL # 9 to 17 please Perform the following (each 3 Points): 1. List...
need help MYSQL # 9 to 17 please
Perform the following (each 3 Points): 1. List full details of all hotels. 2. List full details of all hotels in London 3. List the names and addresses of all guests in London, alphabetically ordered by name. 4. List all double or family rooms with a price below $40 per night, in ascending order of price. 5. List the bookings for which no dateTo has been specified. 6. How many hotels are...
A particular area in a town suffers a high burglary rate. A sample of 100 streets is taken, and in each of the sampled s...
A particular area in a town suffers a high burglary rate. A sample of 100 streets is taken, and in each of the sampled streets, a sample of six similar houses is taken. The table below shows the number of sampled houses, which have had burglaries during the last six months. No. of houses burgled x 0 1 2 3 4 5 6 No. of streets f 39 38 18 4 0 1 0 (i) (a) State any assumptions needed...
The following graph input tool shows the daily demand for hotel rooms at the Triple Sevens Hotel and Casino in Las Vegas, Nevada.
9. Application: Elasticity and hotel rooms The following graph input tool shows the daily demand for hotel rooms at the Triple Sevens Hotel and Casino in Las Vegas, Nevada. To help the hotel management better understand the market, an economist identified three primary factors that affect the demand for rooms each night. These demand factors, along with the values corresponding to the initial demand curve, are shown in the following table and alongside the graph input tool. Demand Factor Initial Value Average American household...
The following tables form part of a database held in a relational DBMS: Hotel (hotelNo, hotelName,...
The following tables form part of a database held in a relational DBMS: Hotel (hotelNo, hotelName, city) Room (roomNo, hotelNo, type, price) Booking (hotelNo, guestNo, dateFrom, dateTo, roomNo) Guest (guestNo, guestName, guestAddress) where Hotel contains hotel details and hotelNo is the primary key; Room contains room details for each hotel and (roomNo, hoteINo) forms the primary key; Booking contains details of bookings and (hoteINo, guestNo, dateFrom) forms the primary key; Guest contains guest details and guestNo is the primary key....
A small hotel has 10 rooms. From past experience, they know that 20% of the time...
A small hotel has 10 rooms. From past experience, they know that
20% of the time people who make reservations do not show up, so as
a result, they overbook by accepting 12 reservations for a given
night. Let X be the number of no shows that night(people who don’t
show up).
(cuntean) far Y volues, Please watch at 2:58 in my first video in Modiule 2. Asmall hotel has 10 rooms. From past experience, they know that 20 %...
A hotel chain wants to estimate the average number of rooms rented daily in each month. The population of rooms rented daily is assumed to be normally distributed for each month with a standard deviation of 24 rooms During January, a sample of 16 days has a sample mean of 48 rooms. This information is used to calculate an interval estimate for the population mean to be from 40 to 56 rooms. What is the level of confidence of this...
need help MYSQL # 9 to 17 please
Perform the following (each 3 Points): 1. List full details of all hotels. 2. List full details of all hotels in London 3. List the names and addresses of all guests in London, alphabetically ordered by name. 4. List all double or family rooms with a price below $40 per night, in ascending order of price. 5. List the bookings for which no dateTo has been specified. 6. How many hotels are...
A small hotel has 10 rooms. From past experience, they know that
20% of the time people who make reservations do not show up, so as
a result, they overbook by accepting 12 reservations for a given
night. Let X be the number of no shows that night(people who don’t
show up).
(cuntean) far Y volues, Please watch at 2:58 in my first video in Modiule 2. Asmall hotel has 10 rooms. From past experience, they know that 20 %...
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