1.Jared and Laura have renter’s insurance with a $500 deductible and a $20,000 coverage limit. Unfortunately, a fire destroys their apartment, requiring them to stay in a hotel for $100 a night for 10 nights. In addition, they lost $7,000 worth of property. How much will their renter’s insurance pay?
A.$7,500.
B.$7,000.
C.$6,500.
D.$8,000.
2. Jason, age 49, recently used $10,000 from his IRA to purchase his first home. Which of the following applies?
A.Jason will have to pay taxes and a penalty for taking a distribution from his account before age 59½.
B.Jason will not have to pay taxes nor a penalty since he is withdrawing money from his own IRA.
C.Jason will incur a 10% penalty for taking a distribution before age 50½, but he will not have to pay income taxes since he is a first-time homebuyer.
D.Jason will have to pay taxes on his distribution, but he will not incur an additional 10% penalty since he is a first-time homebuyer.
In: Accounting
In: Accounting
Consider the following data between number of visitors x and the amount of wildlife seen in Cheaha State Park y,
| visitors | wildlife |
| 500 | 25 |
| 450 | 35 |
| 475 | 30 |
| 420 | 32 |
| 555 | 28 |
| 600 | 22 |
| 375 | 19 |
(a) Find the mean of x and the mean of y.
(b) Find the standard deviation of x and the standard deviation of y. Use Excel.
(c) Find the correlation coefficient. Use Excel. (d) Find the slope and intercept of the linear regression line. Then write down the line.
(e) Make predictions for all the values of x in the table. Then calculate the residuals.
(f) Calculate the sum of squared residuals. (g) Calculate the standard deviation of the regression.
(h) Using the mean of x and your data for x, calculate the sum of squared deviations.
(i) Write down an appropriate null and alternative hypothesis.
(j) Calculate the test-statistic.
(k) Make a prediction for when x is 470, and calculate (xp − ¯ x)2. Then make a confidence interval around your prediction.
In: Statistics and Probability
Provide an evaluation of two proposed projects, both with 5-year expected lives and identical initial outlays of $110,000. Both of thj4ese projects involve additions to Liburdi’s high highly successful hotel product line, and as a result, the required rate of return on both projects has been established at 12 percent. The expected free cash flows from each project are as follows:
|
Project A |
Project B |
|
|
Initial outlay |
-$110,000 |
-$110,000 |
|
Inflow year 1 |
20,000 |
40,000 |
|
Inflow year 2 |
30,000 |
40,000 |
|
Inflow year 3 |
40,000 |
40,000 |
|
Inflow year 4 |
50,000 |
40,000 |
|
Inflow year 5 |
70,000 |
40,000 |
In evaluating these projects, please respond to the following questions:
In: Accounting
Using Excel
Data in Travel file shows the average number of rooms in a variety of U.S cities and the average room rate and the average amount spent on entertainment. A company that run events for hotel residents wants to predict the amount spent on entertainment based on room rate and number of rooms.
Run the regression analysis. Are the coefficients statistically significant? Do we need to drop one of these variable? Which variable? Interpret the slope of the estimated regression equation?
Develop the least squares estimated regression equation. The average room rate in Chicago is $128, predict the entertainment expense per day for Chicago.
| City | Entertainment ($) | Room Rate ($) | # of rooms |
| Boston | 160 | 149 | 63 |
| Denver | 104 | 98 | 500 |
| Nashville | 100 | 90 | 460 |
| New Orleans | 141 | 111 | 300 |
| Phoenix | 101 | 91 | 650 |
| San Diego | 121 | 103 | 350 |
| San Francisco | 167 | 134 | 200 |
| San Jose | 141 | 91 | 230 |
| Tampa | 97 | 81 | 126 |
In: Statistics and Probability
1. In the following three situations, the market is initially in
equilibrium. Explain the changes in either supply or demand that
result from each event. After each event described below, does a
surplus or shortage exist at the original equilibrium price? What
will happen to the equilibrium price as a result? Demonstrate your
answer graphically.
A. 2015 was a very good year for California wine-grape growers, who
produced a lot of grapes.
B. After a hurricane, Florida hoteliers often find that many people
cancel their upcoming vacations, leaving them with empty hotel
rooms.
C. Consider the market for new snowblowers. After a heavy snowfall,
many people want to buy second-hand snowblowers at the local tool
shop.
2. Use a supply and demand model to explain how the following
occurrence is possible.
Lobster prices usually fall during the summer peak lobster harvest
season, despite the fact that people like to eat lobster during the
summer more than at any other time of year.
In: Economics
In: Statistics and Probability
A.) A telephone manufacturer finds that the life spans of its telephones are normally distributed, with a mean of 6.7 years and a standard deviation of 0.5 year. (Round your answers to three decimal places.)
What percent of its telephones will last at least 7.25 years?
What percent of its telephones will last between 5.8 years and 6.8 years?
What percent of its telephones will last less than 6.9 years?
B.) The amount of time customers spend waiting in line at the ticket counter of an amusement park is normally distributed, with a mean of 6.5 min and a standard deviation of 1 min.
Find the z-score for the following data value 8 min.
Find the probability that a customer will wait less than 8 minutes. (Round your answer to three decimal places.)
Find the z-score for the following data value 6 min.
Find the probability that a customer will wait less than 6 minutes. (Round your answer to three decimal places.)
In: Statistics and Probability
The following table shows age distribution and location of a random sample of 166 buffalo in a national park.
| Age | Lamar District | Nez Perce District | Firehole District | Row Total |
| Calf | 16 | 12 | 13 | 41 |
| Yearling | 10 | 12 | 11 | 33 |
| Adult | 30 | 31 | 31 | 92 |
| Column Total | 56 |
Use a chi-square test to determine if age distribution and location are independent at the 0.05 level of significance.
(a) What is the level of significance?
--------------
State the null and alternate hypotheses.
H0: Age distribution and location are independent.
H1: Age distribution and location are not independent.
H0: Age distribution and location are not independent.
H1: Age distribution and location are not independent.
H0: Age distribution and location are not independent.
H1: Age distribution and location are independent.
H0: Age distribution and location are independent.
H1: Age distribution and location are independent.
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
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In: Statistics and Probability
In: Statistics and Probability