A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be $25.89, with a standard deviation of $3.10. Based on this information, complete the following statements about the distribution of the company's fares from O'Hare Airport to the Drake Hotel.
(a) According to Chebyshev's theorem, at least ?56%75%84%89% of the fares lie between 19.69 dollars and 32.09 dollars.
(b) According to Chebyshev's theorem, at least 8/9 (about 89%) of the fares lie between dollars and dollars. (Round your answer to 2 decimal places.)
(c) Suppose that the distribution is bell-shaped. According to the empirical rule, approximately 68% of the fares lie between dollars and dollars.
(d) Suppose that the distribution is bell-shaped. According to the empirical rule, approximately ?68%75%95%99.7% of the fares lie between 19.69 dollars and 32.09 dollars.
In: Statistics and Probability
A survey found that women's heights are normally distributed with mean 63.9 in. and standard deviation 3.1 in. The survey also found that men's heights are normally distributed with mean 69.1 in. and standard deviation 3.4 in. Most of the live characters employed at an amusement park have height requirements of a minimum of 57 in. and a maximum of 62 in. Complete parts (a) and (b) below.
a. Find the percentage of men meeting the height requirement. What does the result suggest about the genders of the people who are employed as characters at the amusement park?
The percentage of men who meet the height requirement is __%.
(Round to two decimal places as needed.)
b. If the height requirements are changed to exclude only the tallest 50% of men and the shortest 5% of men, what are the new height requirements?
The new height requirements are a minimum of__in. and a maximum of __in.
(Round to one decimal place as needed.)
In: Statistics and Probability
In a comparison of two alternative loans with different debt denominations for the foreign subsidiary we see the following: The Global Hotel Company’s Belizean subsidiary obtains a BZ$40 million loan at an annualized interest rate of 5.5% or arranges a loan of US$20 million with a 4% interest rate.
Calculate the amount repaid in both Belizean dollars and US dollars in interest and principal and determine which is a better borrowing plan for the Global Hotel Belizean subsidiary.
|
Year 1 |
Year 2 |
Year 3 |
|
|
Loan of BZ$40,000,000 @ 5.5% |
|||
|
Loan of US$20,000,000 @ 4.0% |
|||
|
Forecast Exchange Rate of BZ$ |
$.50 |
$.48 |
$.45 |
|
BZ$ needed to repay loan |
In: Finance
As a young entrepreneur, you are planning to open a budget hotel with a start-up capital of RM 350,000. The hotel will have single-bed rooms with an expected rate of RM 90 per room. An average room occupancy rate is about 250 per month. Annual operating expenses for which cover administration, utility and maintenance costs are about RM 80,000. The cash flows will be expected to remain unchanged for the next 10 years. It is expected that the before-tax minimum attractive rate of return (MARR) is 15% per year.
(i) What is the required average room occupancy rate per month to just breakeven?
(ii) What is the new required average room occupancy rate per month to just breakeven, if the annual operating expenses increase by RM 7,500 each year starting from year 2? Assume other factors remain unchanged.
In: Economics
Discussion: Profitability Analysis
A large, downtown hotel allocated all of its restaurant labor costs on the basis of revenue dollars. This hotel had seven restaurant outlets that were vastly different, including banquet, room service, a bar, a 24-hour restaurant, and a fine dining facility. There are obvious differences in the way labor resources are consumed in these various outlets. However, the most glaring example was in the banquet operation. Since banquets were not regularly scheduled events, the banquet manager hired servers as contract laborers. These costs were not included in the restaurant labor pool. Suggest at least two steps the manager should take to ensure that all labor is factored into the profitability analysis. The textbook discusses level 1, 2 and 3 variances. Suggest the variance analysis that would pinpoint the issue with the budget. Provide specific examples.
In: Accounting
Exercise 1: Average daily hotel room rate (x) and amount spent on entertainment (y) is given in the following table for different cities. a. Use these data to develop an estimated regression equation that could be used to predict the amount spent on entertainment for a given average daily hotel room rate. b. What is the value of sample correlation coefficient? c. Compute the coefficient of determination. What percentage of the variation in total amount spent on entertinment can be explained by room rate? d) Predict the amount spent on entertainment for a particular city that has a daily room rate of $89. City Room Rate ($) Entertainment ($) Boston 148 161 Denver 96 105 Nashville 91 101 New Orleans 110 142 Phoenix 90 100 San Diego 102 120 San Francisco 136 167 San Jose 90 140 Tampa 82 98
In: Accounting
A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be
$
28.99
, with a standard deviation of
$
3.79
. Based on this information, complete the following statements about the distribution of the company's fares from O'Hare Airport to the Drake Hotel.
(a) According to Chebyshev's theorem, at least ?56%75%84%89% of the fares lie between 21.41 dollars and 36.57 dollars.
(b) According to Chebyshev's theorem, at least ?56%75%84%89% of the fares lie between 19.515 dollars and 38.465 dollars.
(c) Suppose that the distribution is bell-shaped. According to the empirical rule, approximately ?68%75%95%99.7% of the fares lie between 21.41 dollars and 36.57 dollars.
(d) Suppose that the distribution is bell-shaped. According to the empirical rule, approximately 99.7% of the fares lie between
dollars
and
dollars
.
In: Statistics and Probability
Mr. Vaughn, a 27-year-old man, is hiking in the woods near his home in the American Midwest. He feels a sharp stinging sensation on his left ankle. As he looks down he sees a dark colored snake moving off the trail into the woods. Mr. Vaughn calls the ED at the local hospital. He tells the nurse what has happened. What should the nurse tell Mr. Vaughn? What actions should the nurse take at this time? Mr. Vaughn is brought to the ED via the paramedics along with a park ranger. The park ranger used the patient's description of the snake and determined that it was a pit viper. What is the priority of care for Mr. Vaughn? When the Mr. Vaughn's wounds are reassessed, the nurse notes heavy bleeding from the puncture site. What should the nurse's next actions be? Why?
In: Nursing
Listed below are portions of the financial statements for MS Park Inc.
|
Balance Sheet |
Jan 1 |
Dec 31 |
|
Inventory |
2 1,7 3 1 |
2 3,8 8 5 |
|
Account Receivables |
1 6,4 7 8 |
1 7,4 6 6 |
|
Account Payables |
1 9,2 3 1 |
2 0,8 4 5 |
|
Income Statement |
For period ended Dec 31 |
|
|
Revenue |
2 7 0,4 8 0 |
|
|
COGS |
2 0 7,2 0 4 |
|
|
Net Operating Income |
6 3,2 7 6 |
Complete the following Table for MS Park & provide a brief statement on their short term financial position:
|
Inventory Turnover |
|
|
Inventory Period |
|
|
Receivable Turnover |
|
|
Receivable Period |
|
|
Operating Cycle |
|
|
Payable Turnover |
|
|
Payables Period |
|
|
Cash Cycle |
In: Finance
1, 33% of consumers read the ingredients listed on a product's label. For a sample of 265 consumers, what is the probability that between 80 and 103 of them read the ingredients listed on a product's label?
2.
The hotel room rate in New York City is normally distributed with a mean of $294 per night. Assume that the standard deviation is unknown.
If 23% of the New York City hotel room rates are more than $328 per night, what is the variance? (Remember the label.)
3.
The Economic Policy Institute reports that the average entry-level wage for male college graduates is $22.23 per hour and for female college graduates is $18.97 per hour. The standard deviation for male graduates is $3.94 and for female graduates is $3.02. Assume wages are normally distributed.
If 30 female graduates are chosen, find the probability the sample average entry-level wage is at least $19.85
In: Statistics and Probability