Question 3010 pts The following are hotel ratings (1 to 4 stars) for various hotels around...
Question 3010 pts
The following are hotel ratings (1 to 4 stars) for various hotels around Lawrence, Kansas.
Calculate a weighted mean for the following data:
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| 4 |
| 4 |
| 2 |
| 3 |
| 1 |
| 4 |
| 4 |
| 2 |
| 4 |
| 2 |
| 1 |
| 4 |
| 3 |
| 4 |
| 4 |
| 1 |
| 4 |
| 2 |
| 4 |
Homework Answers
weighted mean =
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Question 3010 pts
The following are hotel ratings (1 to 4 stars) for various
hotels around...
2. The following distribution represents the ratings (from 1 to 5 stars) for a product sold...
2. The following distribution represents the ratings (from 1 to 5 stars) for a product sold online. The random variable X is the number of stars received from each online reviewer. Answer the following questions (2 pts each part) a) On average, how many stars did this product receive? (round to 2 places) (x) P(x) 10.04 2 0.03 3 0.22 10.18 0.53 b) Find ox Round to one decimal place. c) What is the probability that this product only received...
Suppose the following data represent the ratings (on a scale from 1 to 5) for a...
Suppose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below. Stars 1 2 3 4 5 Frequency 2363 2679 4222 3688 10,166 (a) Construct a discrete probability distribution for the random variable x. Stars (x) P(x) 1 2 3 4 5 (Round to three decimal places as needed.) (b) Graph the discrete probability distribution. Choose the correct graph...
Question 26 (2.8571 points) ) A novel on the Amazon.com web site has the following ratings,...
Question 26 (2.8571 points) ) A novel on the Amazon.com web site has the following ratings, in number of stars, from reviewers: Number of Stars Frequency 1 7 2 4 3 20 4 9 5 10 What is the standard deviation of this distribution? 43 1.25 2.71 3.29
A hotel chain decides to use data on existing hotels to determine desirable locations for new...
A hotel chain decides to use data on existing hotels to
determine desirable locations for new hotels. Data on 90 hotels in
the chain have been collected in an attempt to understand operating
margin.
The variables are:
• Operating margin – the dependent variable, in %
• Indoor pool – whether the hotel has a heated indoor pool, Yes
= 1 and No = 0
• Competitor rooms – total number of competitor rooms in hotels
within 3 miles
•...
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Question 1 1 pts Which one of the following statement is correct about the stars with mass equal to 10% of the solar mass? they are the most common type of Cepheid variable stars objects of 10% of the solar mass cannot be stars all stars of that mass, no matter when they were formed, are still on the main sequence of HR diagram. at the end of their evolution they will become neutron stars at the end of their...
Nasoso Ltd operates two hotels in the Nadi area. Hotel A1 provides up-market accommodation in beachside...
Nasoso Ltd operates two hotels in the Nadi area. Hotel A1 provides up-market accommodation in beachside bures while Hotel B2 provides budget accommodation in a 3-storey property. The two hotels share the same entrance and lobby. Each hotel has its own business licenses and staff. The two hotels are managed by one team of senior managers. Marketing and reservations are handled jointly and guests from both hotels can dine in any of the restaurants in either property. Part A The...
Question 6 1 pts Calculate Weighted Mean for the following Data: ValueWeight 20 25 32 40...
Question 6 1 pts Calculate Weighted Mean for the following Data: ValueWeight 20 25 32 40 2 4. 4 2 O 29 O 28 O 26 O 30 1 pts What data collection represents this Steam-and- Leaf Diagram? Stems Leaves 2 1, 4 2, 5 0, 3 6, 8 4 5 O 1, 4, 2, 5, 0, 3, 6, 8 02' 1, 4, 3, 2, 5, 4, 0, 3, 5, 6, 8 O 12, 42, 23, 53, 04, 34, 65,...
Question: Kim operates a hotel at and charges guests $60 per day . Included in this...
Question: Kim operates a hotel at and charges guests $60 per day . Included in this price is a free breakfast. Kim’s hotel has the capacity to rent 5,000 days per year. The hotel has the following costs: • Depreciation on the hotel is $60,000 per year. • Kim employs a maintenance person at an annual salary of $41,000 • Kim employs a cleaning person at an annual salary of $24,000. •Real estate taxes are $10,000 per year. •Costs for...
Question 1 2 pts Hathaway, Inc., a resort management company, is refurbishing one of its hotels...
Question 1 2 pts Hathaway, Inc., a resort management company, is refurbishing one of its hotels at a cost of $7.8 million. Management expects that this will lead to additional cash flows of $1.8 million for the next six years. What is the IRR of this project? Round answer to 4 decimal places and present percentage as a decimal.
1 pts Question 1 All RR Lyrae stars are about 80 to 100 times brighter than the sun. Why is that fact useful for us...
1 pts Question 1 All RR Lyrae stars are about 80 to 100 times brighter than the sun. Why is that fact useful for using them to measure distances to globular clusters? HTML Editor X:E Paragr 0 words Question 2 1 pts 28 MacBook Air
1 pts Question 1 All RR Lyrae stars are about 80 to 100 times brighter than the sun. Why is that fact useful for using them to measure distances to globular clusters? HTML Editor X:E...
2. The following distribution represents the ratings (from 1 to 5 stars) for a product sold online. The random variable X is the number of stars received from each online reviewer. Answer the following questions (2 pts each part) a) On average, how many stars did this product receive? (round to 2 places) (x) P(x) 10.04 2 0.03 3 0.22 10.18 0.53 b) Find ox Round to one decimal place. c) What is the probability that this product only received...
Suppose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below. Stars 1 2 3 4 5 Frequency 2363 2679 4222 3688 10,166 (a) Construct a discrete probability distribution for the random variable x. Stars (x) P(x) 1 2 3 4 5 (Round to three decimal places as needed.) (b) Graph the discrete probability distribution. Choose the correct graph...
Question 26 (2.8571 points) ) A novel on the Amazon.com web site has the following ratings, in number of stars, from reviewers: Number of Stars Frequency 1 7 2 4 3 20 4 9 5 10 What is the standard deviation of this distribution? 43 1.25 2.71 3.29
A hotel chain decides to use data on existing hotels to
determine desirable locations for new hotels. Data on 90 hotels in
the chain have been collected in an attempt to understand operating
margin.
The variables are:
• Operating margin – the dependent variable, in %
• Indoor pool – whether the hotel has a heated indoor pool, Yes
= 1 and No = 0
• Competitor rooms – total number of competitor rooms in hotels
within 3 miles
•...
Question 1 1 pts Which one of the following statement is correct about the stars with mass equal to 10% of the solar mass? they are the most common type of Cepheid variable stars objects of 10% of the solar mass cannot be stars all stars of that mass, no matter when they were formed, are still on the main sequence of HR diagram. at the end of their evolution they will become neutron stars at the end of their...
Nasoso Ltd operates two hotels in the Nadi area. Hotel A1 provides up-market accommodation in beachside bures while Hotel B2 provides budget accommodation in a 3-storey property. The two hotels share the same entrance and lobby. Each hotel has its own business licenses and staff. The two hotels are managed by one team of senior managers. Marketing and reservations are handled jointly and guests from both hotels can dine in any of the restaurants in either property. Part A The...
Question 6 1 pts Calculate Weighted Mean for the following Data: ValueWeight 20 25 32 40 2 4. 4 2 O 29 O 28 O 26 O 30 1 pts What data collection represents this Steam-and- Leaf Diagram? Stems Leaves 2 1, 4 2, 5 0, 3 6, 8 4 5 O 1, 4, 2, 5, 0, 3, 6, 8 02' 1, 4, 3, 2, 5, 4, 0, 3, 5, 6, 8 O 12, 42, 23, 53, 04, 34, 65,...
Question 1 2 pts Hathaway, Inc., a resort management company, is refurbishing one of its hotels at a cost of $7.8 million. Management expects that this will lead to additional cash flows of $1.8 million for the next six years. What is the IRR of this project? Round answer to 4 decimal places and present percentage as a decimal.
1 pts Question 1 All RR Lyrae stars are about 80 to 100 times brighter than the sun. Why is that fact useful for using them to measure distances to globular clusters? HTML Editor X:E Paragr 0 words Question 2 1 pts 28 MacBook Air
1 pts Question 1 All RR Lyrae stars are about 80 to 100 times brighter than the sun. Why is that fact useful for using them to measure distances to globular clusters? HTML Editor X:E...
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