Claims have mean $500, standard deviation $400 and are lognormally distributed. The insurance company purchases excess of loss (XL) reinsurance with retention level $800. Find: (a) The proportion of claims that will involve the reinsurer. (b) The expected claim size paid by the insurer. (c) The expected claim size paid by the reinsurer. for claime the
Q: 71. Returns on common stocks The return on a stock is the change in its market price plus any…
A: Introduction: The given histogram represents the frequency distribution of the monthly returns for…
Q: For each data example, identify whether it is qualitative, quantitative discrete, or quantitative…
A: Quantitative data is information about quantities, and therefore numbers whereas Qualitative data is…
Q: Which of the following statements belong/s to the area of descriptive statistics? a. An economist…
A: As per our guidelines we are supposed to answer only one question per post so I am solving first…
Q: A portfolio produces the following returns in years 1-5: Year Return (%) 1 2 3 4 5 -6 -9 3 9 7 What…
A: The question is about relative frequency Given :
Q: The table below was made at the end of October 2018 and shows the monthly percentage unemployment…
A: A) scale 0 to 50% B) scale 0 to 100%
Q: (a) What percent of years does this portfolio lose money, i.e. have a return less than 0%? (b) What…
A: Given: returns follow normal distribution with mean = 11.5% and standard deviation of 38.5% let x…
Q: In the order-up-to model, the standard deviation of the order quantities: a. is higher than the…
A: Option A is correct.
Q: Ocean currents are important in studies of climate change, as well as ecology studies of dispersal…
A: x y x2 y2 xy 76 14.2 5776 201.64 1079.2 79 19.6 6241 384.16…
Q: In the field of statistics, give an example of: A discrete variable. A continuous variable. A…
A: Qualitative data: The data consists of only the categorical data is considered to be qualitative…
Q: (d) One consequence of the popularity of the Internet is that it is thought to reduce television…
A: As per the Bartleby guildlines solving part d Given thatSample size=45 Population mean=2.45Sample…
Q: Use tables to express and represent the descriptive statistics for the variables below. Years…
A: Measure of central tendency and Measure of dispersion are used for the description of the data set…
Q: How much greatest is the interest rate of account m?
A: Compare the interest in two accounts.
Q: c-1. Given a risk-free rate of 1.2%, calculate the Sharpe ratio for each investment. (Round your…
A: Solution : a-1) Mean :Investment 1 = (7 + 10 - 4 +6)/4 = 19/4…
Q: Identify the following as discrete or continuous variable: monthly income success of failure of the…
A: A discrete random variable can take only a finite number of values. But a continuous random variable…
Q: Let A Find grad(div( A ) %3D
A:
Q: 3. Use the following Table to calculate the minimum premium an insurance company should charge for a…
A: Given Type of insurance : Two year term life insurance Sum assured : $100000 Age : 40…
Q: The accompanying data represent the annual rates of return of two companies' stock for the past 12…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: The following table shows the daily receipts in millions of dollars of the movie "Avatar" for…
A: Given that The following table shows the daily receipts in millions of dollars for the movie…
Q: Alex Moore is 43 years old and has accumulated $78,000 in his self-directed defined contribution…
A: Given thatCurrent age = 43Current accumulated balance of the retirement plan = $78,000Annual…
Q: The table to the right classifies a stock's price change as up, down, or no change for both today's…
A:
Q: 3. Finish the sentence: "The Mean Value Theorem says that if f is 'nice enough', then the average…
A: First I have completed the given statement of mean value theorem and then given another statement…
Q: The following data represents annual expenditure on a product (Y), annual income (X₁) and the price…
A:
Q: What is the relative frequency of the (-4,4) interval? (Note, both endpoints not included in…
A:
Q: The average price of a medium coffee at Wakeup Coffee Shop in each of the past ten years is given in…
A: It is required to find the average annual percentage change in price of coffee from 2005 to 2010.
Q: 2. Losses have an exponential distribution with a mean of 2,000. An insurance company will the…
A: Given data Losses have an exponential distribution with a mean of 2000 An insurance company will pay…
Q: (e) Construct a 95% confidence interval about the slope of the true least-squares regression line.…
A: Given,the data related to a 7-day strength and a 28-day strength for a certain type of concrete.To…
Q: Emergency Room Traffic. A variable is said to have an exponential distribution or to be…
A: Note: Hey there! Thank you for the question. As you have posted a question with several sub-parts,…
Q: Money in CD Determine the rate of change in the table and identify whether this data is linear,…
A:
Q: u can just answer no. 2
A: 2) Given w1 = 0.30 w2 = 0.70 E[R1] = 0.1 E[R2] = 0.2 Var[R1] = 0.25 Var[R2] = 0.45 Correlation ρ =…
Q: part, of the population of interest.
A: A population is a distinct group of individuals, whether that group comprises a nation or a group of…
Q: Determine the exporentia urcer wth vale e: reressing aa rate of 5% per year. y-5e2 y-Se y-5(1.05) O…
A: Given
Q: To analyze the risk, or volatility, associated with investing in General Electric common stock,…
A: Given information: x20282.24-20.5561.6912.28112.688.3610.553.29-5.881-18.7479.6115.3146.41
Q: If all the mass points of a random variable are increased by 10, which of the following is TRUE?…
A: When all the data values in a dataset is increased by a constant, then expected value increases by…
Q: Using regression software, the trend component for this series is: Sales = 1322 +50.7x. The…
A: The trend-season model is:Sales = (1322+ 50.7x) * SFSeasonality factors for first, second, third and…
Q: Determine and explain why the following is discrete or continuous variable 1. income of a teacher…
A: A variable can be discrete or continous. Discrete variable are countably finite and it will be…
Q: Task 3. The daily price increase of shares of the company "Alfa" in % has an exponential…
A: Solution
Q: (d) Find the p-value. (Round to three or more decimal places.) (e) Is there enough evidence to…
A: p > 0.75n = 230x = 190alpha = 0.05p' = x / n = 190/230 = 0.8261
Q: Losses follow an exponential distribution with mean 1000. Insurance pays losses subject to a…
A: The aggregate stop-loss insurance is a policy designed to limit losses to a specific amount.…
Q: The table below shows total attendance at NFL football games-, In millons. Year 2015 2016 2017 2018…
A:
Q: Answer the following: The table below shows data on interest rates (INT), the growth rate of the…
A: The Multiple Correlation Matrix for the three datasets is provided below: We note that the…
Step by step
Solved in 3 steps
- An investment of $100 produces rate of return as follows In year 1: a gain of 10 percent In year 2: a loss of percent In year 3: a loss of 8 percent In year 4: a gain of 3 percent. Calculate the value of the investment at the end of the fourth year and calculate the mean annual rate of return.J 2 how does the standard devistion is used in investment analysisD4) Consider a firm with zero coupon bonds that mature in 9 months and combined face value of $100000. The market value of the firm's assets is $95000 and the standard deviation of the returns of the assets is 22%. The risk free rate is continuously compounded 6%. What is the value of equity? Show your work and please label your acronyms (e.g. PV = present value).
- Patients arrive at the emergency room of a local hospital at an average rate of 6.6 per hour. Assume the time between patient arrivals follows an exponential distribution. Answer parts D AND E. A, B, AND C HAVE BEEN ANSWERED.Use excel form.Table 1. Violent victimization, by type of crime, 2016, and 2017 Appendix table 3. Standard errors for table 1: Violent victimization, by type of crime, 2016, and 2017 From the estimation of the number of Rape/sexual assault (298,410) in 2016 at 95% CI, what is the lower limit? (Round off to one decimal place if necessary)
- 1. Determine whether the variable is categorical or numeric. If the variable is numeric, determine whether the phenomenon of interest is discrete or continuous. The income of the families of clients seen at the clinic. Select one: a. Numeric, continuous b. Categorical c. Numeric, discreteThe equation below estimates the effect of race on the probability of mortgage denial, holding constant the payment-to-income ratio. Pr (deny=1|P/I ratio, black) =(-2.29+2.78P/I ratio +0.71 black) (0.16) (0.46) (0.087) A black mortgage applicant has a P/l ratio of 0.38. What is the predicted probability that his application will be denied? The predicted probability that his application will be denied is%. (Express your response as a percentage and round to two decimal places)Assuming a loss frequency of a loss occurring once every 2 years and that the average value of losses that occur might be $40,000. Based on the above examples the expected loss is
- The amount of time adults spend watching television is closely monitored by firms because this helps to determine advertising pricing for commercials. Complete parts (a) through (d). (a) Do you think the variable "weekly time spent watching television" would be normally distributed? If not, what shape would you expect the variable to have? O A. The variable "weekly time spent watching television" is likely uniform, not normally distributed. O B. The variable "weekly time spent watching television" is likely skewed left, not normally distributed. O C. The variable "weekly time spent watching television" is likely normally distributed. O D. The variable "weekly time spent watching television" is likely skewed right, not normally distributed. O E. The variable "weekly time spent watching television" is likely symmetric, but not normally distributed. (b) According to a certain survey, adults spend 2.45 hours per day watching television on a weekday. Assume that the standard deviation for…The final question in the example is If the percentage of 16- to 19-year-olds not in school and not graduates reaches 22.5% in a similar city, what is the predicted rate of violent crimes per 1000 residents? (Round your answer to two decimal places.) violent crimes per 1000 residentsReturns earned over a given time period are called realized returns. Historical data on realized returns is often used to estimate future results. Analysts across companies use realized stock returns to estimate the risk of a stock. Consider the case of Celestial Crane Cosmetics Inc. (CCC): Five years of realized returns for CCC are given in the following table. Remember: 1. While CCC was started 40 years ago, its common stock has been publicly traded for the past 25 years. 2. The returns on its equity are calculated as arithmetic returns. 3. The historical returns for CCC for 2014 to 2018 are: 2014 2015 2016 2017 2018 Stock return 18.75% 12.75% 22.50% 31.50% 9.75% Given the preceding data, the average realized return on CCC’s stock is . The preceding data series represents of CCC’s historical returns. Based on this conclusion, the standard deviation of CCC’s historical returns is . If investors expect the…