(a)What is the expected value(in dollars)of the sampling distribution of the sample mean? $ What is the standard deviation(in dollars)of the sampling distribution of the sample mean?(Round your answer to four decimal places.) ...
The expected value can really be thought of as the mean of a random variable. This means that if you ran a probability experiment over and over, keeping track of the results, the expected value is theaverageof all the values obtained. The expected value is what you should anticipate happeni...
aWhat is the expected return on a portfolio comprised of $4,000 in stock K and $6,000 in stock L if the economy is normal? 如果经济是正常的,什么是期望的回归在股份单由$4,000在库存K和$6,000组成在库存L ?[translate]
If the results of an experiment deviate greatly from the expected value, what should be done first? A. Check the experimental procedure B. Re-do the experiment C. Blame the equipment D. Ignore the result 相关知识点: 试题来源: 解析 A。本题考查实验结果偏差大时的处理方法。首先应检查实验...
What I expect as base value (from labels): 0.186 What I expect as base value (from probabilities): 0.234 Actual base value: 0.214 xgboost: 1.1.1 Why this difference? ManuelZ changed the title What I expect as base value is different than the actual base value What I expect as expecte...
Amazon.com Inc. (AMZN): $300,000 invested and an expected return of 9% With a total portfolio value of $1 million, the weights of Alphabet, Apple, and Amazon in the portfolio are 50%, 20%, and 30%, respectively. The expected return of the total portfolio is: ...
What is the value of stock that is expected to pay a constant dividend of $2 per year if the required return is 15%?What if the company starts increasing by 3% per year,begining with the next dividend The required return stays at 15%.You observe a stock price of $18.75.You expect a...
so the value of assets may be higher or lower than market prices. In an economic environment with rising prices, the book value of assets is lower than the market value. The liquidation value is the expected value of the asset once it has been liquidated or sold, presumably at a loss to...
Sharepoint may seem free-form, but a number is not just a number. if zero decimals it's an intger, if multible a decimal value. sort-of-the same with text, dates, etc. oh,...
What is the true meaning of the term? More importantly, what is conveyed through it? NEW GROWTH DRIVERS It was in Northeast China that Xi first proposed the concept of new productive forces during an inspection and research trip. The term's birthplace was no coincidence. ...