The investor invested in stocks and bonds to form a minimum variance portfolio. The return and standard deviation is as follows: Expected return Standard deviation Stock 14% 40% Bond 8% 30% The correlation between returns of the stock and bond is 0.06. Calculate the minimum variance portfolio's standard deviation. (A) The standard deviation of the minimum variance portfolio is 30.60%. (B) The standard deviation of the minimum variance portfolio is 39.40%. (C) The standard deviation of the minimum variance portfolio is 24.68%. (D) The standard deviation of the minimum variance portfolio is 35.00%.

Q: c. Is this MLE an unbiased estimator? d. Find the asymptotic variance of the MLE, .. e. Is the MLE…

A: The maximum likelihood estimator (MLE) is one in every of the backbones of statistics. Customary…

Q: Find the sample variance and sample standard deviation of a population. Given that population…

A: We have given that,  Population standard deviation (σ) = 15 and sample size (n) = 25

Q: According to an investment web site, the performance of two index funds in the past 10 years is…

A: Hi! As you haven not mentioned which question we need to solve so as our honor code we are…

Q: A juice factory buys apple concentrate from two different suppliers. The mean concentration is the…

A: F-test of equality variances is a test for the null hypothesis  that two normal populations have the…

Q: In two factories A and B loeated in the same industrial area, the average weekly wages (in rupees)…

A: Solution is given.

Q: Define the following: Standard Deviation Variance Correlation

A: Define the following: Standard Deviation Variance Correlation

Q: Calculate the standard deviation and variance of the given random sample data. Round to two decimal…

A:

Q: Following is the data related to the daily production of the two factories of same product located…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In a study of speed dating, female subjects were asked to rate the attractiveness of their male…

A: Hint: By simple calculations of mean, then range and easily able to find the var. and std.…

Q: A marine biologist claims that the mean length of mature female pink seaperch is different in fall…

A: Given: Fall Sample size (n1) = 12 Sample mean x¯1=123 Sample standard deviation (s1) = 14 Winter…

Q: A design engineer wants to construct a sample mean chart for controlling the service life of a…

A:

Q: The average hardware repair time is 200 minutes and the standard deviation is 50 minutes, while the…

A:

Q: 2. A study at the University of Colorado at Boulder shows that running increases the percent resting…

A:

Q: Health Care Knowledge Systems reported that an insured woman (Group 1) spends on average 3.6 days in…

A:

Q: c. Is this MLE an unbiased estimator? d. Find the asymptotic variance of the MLE, . e. Is the MLE…

A: Given that the random variable X follows a geometric distribution with pmf PX=k=p1-pk-1

Q: The daily income of bank auditors in SSS Commercial bank is normally distributed with a mean of P675…

A: Given,mean(μ)=P675standard deviation(σ)=P45

Q: Calculate the variance and standard deviation. x: 0, 1, 2, 3, 4 P(x): .4, .1, .1, .1, .3

A:

Q: The demand for a product of Carolina Industries varies greatly from month to month. Based on the…

A:

Q: During a recent CD sale at Matt's Music Store, the number of CDs customers purchased was distributed…

A:

Q: Following is the data related to the daily production of the two factories of same product located…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In a study of speed​ dating, female subjects were asked to rate the attractiveness of their male​…

A: we solve this example using Excel: By Round 1 decimal place: range=9 standard deviation=3.0…

Q: 13. In determining automobile mileage ratings, it was found that the mpg (x) for a certain model is…

A: Given, x is the mpg which follow normal distribution i.e. X~Nμ,σ2. μ= 36 and σ=1.6

Q: Pilots who cannot maintain regular sleep hours due to their work schedule often suffer from…

A:

Q: Find the sample variance and sample standard deviation of a population. Given that population…

A: Here Given  σ=6 Sample size=n=21

Q: A project company hired 800 casual employees to undertake a major housing project. On average (daily…

A:

Q: Health Care Knowledge Systems reported that an insured woman (Group 1) spends on average 3.7 days in…

A:

Q: 1. For these two sets of data on rat liver mass, calculate the mean, the variance, and the standard…

A: Let C denote the control group S denote the artificial sweetener group The data for both the groups…

Q: In its 2016 Auto Reliability Survey, Consumer Reports asked subscribers to report their maintenance…

A: a. A sample of 26 automobiles that are four-years-old showed a sample standard deviation for the…

Q: b) The variance estimator from the two-stage cluster sampling will be always smaller than the…

A: Given problem Given that   The variance estimator from the two-stage cluster sampling will be…

Q: fuel consumption- the standard deviaton of fuel consumption of a manufacturers sports utility…

A: The sample size, n is provided as 18. The null and alternative hypotheses are;

Q: Following is the data related to the daily production of the two factories of same product located…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The contents of a sample of 26 cans of apple juice showed a standard deviation of 0.06 ounce. We are…

A: Given,   Sample size n=26   Sample standard deviationS=0.06   Population standard deviation…

Q: A manufacturer of a liquid soap produces a bottle with an advertised content of 310mL. A sample of…

A: Ans:- Given Data-    297, 322, 318, 307, 306, 311, 315, 303, 296, 291 x x2 297 88209 322…

Q: Calculate the standard deviation and variance for both sample and population for the following…

A: Given:   Sr. No. Data (x) 1 8 2 5 3 3 4 7 5 5 6 6 7 4 8 7 9 2 10 6 11 5…

Q: Following is the data related to the daily production of the two factories of same product located…

A:

Q: A If the computed value of variance and standard deviation is zero (0), this suggests that the data…

A: A) If the variance and standard deviation is zero 0  then there will be no variation in the data…

Q: In a study of speed​ dating, female subjects were asked to rate the attractiveness of their male​…

A: Given data is5,7,3,10,9,7,5,2,1,8,1,9,6,9,7,5,6,4,3,7,9,2,4,10,9,1Arrange the data in ascending…

Q: A demographics researcher claims that the mean household income in a recent year is the same in Ada…

A: Given: α = 0.10 n1 = 18 X1 = 58300 s1 = 9000 n2 = 20 X2 = 56600 s2 = 15600 Formula Used: t-test…

Q: What test static is appropriate to use in the given problem below? “A random sample of 29 medical…

A: Conditions for t test: The sample size is less than 30 Population standard deviation is not known.…

Q: Example 11. Acollar manufacturer is considering the production of a new type of collar to attract…

A:

Q: Pilots who cannot maintain regular sleep hours due to their work schedule often suffer from…

A: In question, Given that Pilots who cannot maintain regular sleep hours due to their work schedule…

Q: Calculate the standard deviation and variance of the given random sample data. Round to two decimal…

A: Solution: The given sample data for X is 23.3, 15.4, 8.4, 29, 28 and 14.5.

Q: The consumer board’s alternative hypothesis is:

A: Here use basic of how to define null and alternate hypothesis

Q: Suppose two samples of subjects yield the following results : Sample1 Age 28 Mean weight 66.2 kg…

A: The coefficient of variation can be used to compare the dispersion (variability) of data for the two…

Q: What is the standart-deviation of the following data? (select the closest value) Class Frequency 2.7…

A: The table that shows the calculations is shown below: The sample mean is calculated as follows:

Q: In its 2016 Auto Reliability Survey, Consumer Reports asked subscribers to report their maintenance…

A: