For the data set 7 9 12 4 8 the mean is

Q: Read the z statistic from the normal distribution table and choose the correct answer. For a…

A:

Q: Order the expected values from smallest to largest.

A: Expected Value: It is estimated by adding all the outcomes which are weighted by their…

Q: 7. Using the three-variance approach, what is the volume variance? b. P 2,640 F а. Р 13,260 U c.…

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

Q: nares with nd rate o

A: The investor recognizes the dividend income if it is declared by the company on their respective…

Q: The geometric average of 4%, 9%, -3%, and 9.6% is O 1 205% 478% O 4.90% O 3.33%

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Calculate: - Standard Deviation - Beta  - Covariance

A: Risk means possibility that results of uncertain events will be different from the expected results.…

Q: TOTAL DM Variance,

A: Standard costing is used to determine the estimated expenses for the production process. In this…

Q: Use the following sample data to calculate the following summary statistics X Y 5 20 7 50 4…

A: S.NO X Y 1 5 20 2 7 50 3 4 10 4 5 20 5 5 30 6 5 20 7 3 10 8 8 50 9 2 10 10 2 5…

Q: exponent is 0.7 for a

A: Cost of producing 100 units electric starter units = $200,000 Cost of producing 500 units electric…

Q: Assume the mean and standard deviation of sample returns are​ 8% and​ 10% respectively. Assuming…

A: Sample returns are 8% Standard deviation is 10% Returns are normally distributed To Find:…

Q: Consider the data scores 8, 9, 13, 20, and 25. Solve for the Range, Mean, Standard Deviation and…

A: The range, mean, standard deviation and variance are the terms used to analyse the nature of the…

Q: Returns             Year   X     y   1   17  %   20  % 2   20     32   3   11     15   4 – 7   – 18…

A: arithmetic average =sum of return/5 Arithmetic average =17+20+11-7+10/5=51/5=10.2 Arithmetic average…

Q: x 13579 y 143 116 100 98 90 What is the correlation coefficient for the data set (rounded to two…

A: The given problem can be solved using CORREL function in excel. CORREL function computes correlation…

Q: f the regression method indicated the intercept = $30 and the slope = $20 for a cost function, the

A: Slope and intercept show a linear relationship between 2 variables.

Q: b) Calculate the variance and standard deviation.

A: Calculation of expected return Probability Return Expected return A B C=A*B 30% -13% -3.90%…

Q: Total risk is measured by and systematic risk is measured by Beta; standard deviation. Standard…

A: There are two types of risks systematic risk and unsystematic risk

Q: What is the cost volume variance? * Sample format: 111,111 F or 111,111 U

A: Cost Volume Variance refers to the variance which arises when actual cost of goods sold  differs…

Q: The ________ is used to compare thevariability of two or more data sets with different scales.…

A: Coefficient of variation: The coefficient of variation is considered as a statistical measure that…

Q: Find the correlation of assets S and T if the standard deviation of S is 4 and standard deviation of…

A: Correlation is a statistic that helps in measuring the degree to which two variables move in…

Q: Calculate the coefficient of variation for a set of data with standard deviation of 4.2, number of…

A: The coefficient of variation is a ratio calculated by dividing the standard deviation by the mean.…

Q: Write down two possible causes for each variance.

A: Variance refers to the differs between the budgeted and actual. It may be favourable and…

Q: What is the base if the rate is 16.2% and the portion is 453

A: In order to compute the base rate          Portion  =   Rate × Base

Q: According to mean-variance rule A. The expected return of X is at least equal to the expected return…

A: As per Mean Variance Rule, For same level of return, investor choose one with lower variance and for…

Q: Hi the volume variance portion is missing

A: A volume variance is the difference between the actual quantity sold or consumed and the budgeted…

Q: The F/G factor values can be derived by multiplying (P/F ) and ( A/G ) factor values O (F/P) and…

A: ‘’Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: sider the following two sets of data: A = [0.5, -0.6, 0.1, 10] & B = [6, 4, 4.5, 5.5]. Which data…

A: Variance is a measure of risk in finance terms. Variance measures degree of spread for a given data.

Q: Compute for the returns, average of returns and Standard Deviation

A: Standard deviation is the variation in return from the mean value. Standard deviation =…

Q: What are the variances in a 4-variance analysis?

A: Variable overhead spending variance Variable overhead efficiency variance Fixed overhead spending…

Q: Compute for the Standard Deviation:

A: Standard deviation is the variation in returns from the mean value. Standard deviation SD =…

Q: a What is the expected return of each asset? b. What is the variance of each asset? c. What is the…

A: Expected Return = Probability * Return Variance = sum of (Probability *(Return-Mean)^2) Standard…

Q: 15. In the mean-standard deviation graph an indifference curve has a ____________slope. a. negative…

A: Indifference curve is that point on the graph, at which there is tradeoff between risk and returns.

Q: Pick out the two most significant variances that you computed in (1) above. Explain tMs. Dunn…

A: The difference between the standard figures and the actual results are called variances.

Q: Define weighted average.

A: Inventory cost flow assumptions: These are the methods used by the companies to compute the cost…

Q: Summarize the data by constructing the following: A frequency distribution (classes 0-49, 50-99,…

A: Frequency Distribution : a frequency distribution is a list, table or graph that displays the…

Q: Calculate the mean (that is, calculate the arithmetic mean) of the following set of values. Round to…

A: Answer - Formula of Arithmetic Mean - AM = Sum of Observation ÷ Total numbers of Observations  A…

Q: Describe the two basic differences between the weighted average and the FIFO method.

A: Inventory: Inventory refers to the stock of goods purchased, utilized and maintained by the company…

Q: A diagram showing interrelationships between two or more variables is called a

A: Histogram - Histogram is graphical display of data using bars. In histogram each bar groups numbers…

Q: 7. Calculating Returns and Variability. Using the following returns, 01 calculate the average…

A: given, year x  1 16% 2 -17% 3 13% 4 15% 5 24% average return of x : average return…

Q: he class midpoints in a frequency distribution of water saturation re 0.25, 0.32, 0.39, 0.46, 0.53,…

A: a) Sizeof the Class interval K= 5 Size Of the Class interval = 0.60 - 0.25 / 5 = 0.07 This highlight…

Q: d the (a) variance and (b) standard deviation

A:

Q: Compute for the returns, average of returns and Standard Deviation:

A: Returns Xi is the holding period return for stock prices. Xi= P1/P0 -1 Mean Xbar = ∑Xi/n Standard…