Question and answer What is the market risk premium (rM – rRF)? Round your answer to two decimal places. What is the beta of Fund P? Do not round intermediate calculations. Round your answer to two decimal places. What is the required return of Fund P? Do not round intermediate calculations. Round your answer to […]
Tag Archives: deviation
What proportion of employees spend more than 30 minutes commuting each day?
Statistical Methods for Psychology 1. A sample of N = 35 scores has a mean of X = 10. One score of X = 51 is added to the sample. What is the new value for the sample mean? 2. An expert reviews a sample of 8 scientific articles and records the following numbers of […]
Calculate standard scores for each individual (z and t scores)
Using the data provided, calculate the following descriptive statistics: (You may use EXCEL to complete this work. Show all formulas and work in your answer). 1) mean, median, and mode 2) Range, Variance, and Standard Deviation 3) Calculate standard scores for each individual (z and t scores) Discuss the distribution and identify characteristics of the […]
Critically analyze how contract compliance, deviation, change, and tracking were implemented.
Critically analyze how contract compliance, deviation, change, and tracking were implemented. What would you add to improve the contract example? List a minimum of three recommendations or areas for improvement.
Describe what implications this concept has for management decision making.
Cigarette prices: $9.07 / $9.52 / $8.90 / $9.10 / $8.99 / $9.09 / $9.06 / $9.00 / $9.05 / $9.16 Post a 150- to 225-word (2- to 3-paragraph) explanation of how probability distributions affect management decisions. In your explanation, address the following: Provide your results of the following: Your calculations for your standard deviation […]
Explain what the coefficient of variation is.-What is the advantage of using it compared to standard deviation?
Writing Assignment I MAT181 Chapter 1 1. Explain the difference between a population and a sample (from a statistical point of view). 2. Explain the difference between quantitative variable and qualitative variable. 3. Explain the difference between descriptive statistics and inferential statistics.Chapter 2 1. For a dataset, without constructing of the frequency distribution table; how […]
Calculate the average, median and standard deviation of age and the frequencies of the diagnosis.
Queries Using your final table calculate: 1. Total number of unique patients 2. Total number of unique diagnosis 3. Calculate average and standard deviation of Age 4. Calculate frequencies of the diagnosis and find the most frequent diagnosis. 5. Total number of alive and total number of dead patients. 6. Total number of alive and […]
Describe and analyze the numerical data. What is the overall shape of the data set? Based on your answer, determine which measure of center (mean, median or mode) you think is best and why. Determine which measure of spread (IQR / standard deviation or range) you think is best and why. Write a sentence explaining the real meaning of the center you found and a sentence explaining the real meaning of the spread you have found for your data.
Quantitative data 1. Construct a histogram for your survey’s numerical data. Make sure that your histogram has an appropriate width for the classes. Explain why your choice for the width makes sense for your specific data. 2. Create a boxplot for the variable. 3. Write a description of each graph (What does each graph show […]
Explain the difference between discrete and continuous random variables. Give examples of each.
In probability theory, there are two kinds of random variables, discrete and continuous. Explain the difference between discrete and continuous random variables. Give examples of each. b) Answer the following questions on discrete random variables: Describe the characteristics of a discrete random variable and its probability distribution. How do you find the probability of an […]
