Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Business Economics Expert

Suppose a random variable Y has a mean E(Y ) = 12 and standard deviation SD(Y ) = 4. Suppose we define a new random variable Z = 3Y + 10. a. Determine the expected value (mean) of Z. b. Determine the standard deviation of Z.

Business Economics, Economics

  • Category:- Business Economics
  • Reference No.:- M93117025
  • Price:- $10

Priced at Now at $10, Verified Solution

Have any Question?


Related Questions in Business Economics

How would the stock market soars and americans wealth

How would the stock market soars and Americans wealth expands significantly affect the econmony, by analyzing in the SRAS-AD diagram and determine the effects on real GDP and the General price level

Smithco is a supplier to many brand name makers of mobile

SmithCo is a supplier to many brand name makers of mobile phones. SmithCo manufactures the external shells that enclose mobile phones. The strength of a shell is measured by applying increasing pressure to the shell and ...

The height of 5th grade boys is normally distributed with

The height of 5th grade boys is normally distributed with mean μ=57 inches and standard deviation σ=2 inches. What is the probability that the height of a randomly selected 5th grade boy will be between 53 inches and 61 ...

In an effort to check the quality of their cell phones a

In an effort to check the quality of their cell? phones, a manufacturing manager decides to take a random sample of 10 cell phones from? yesterday's production? run, which produced cell phones with serial numbers ranging ...

There are 100 identical firms in a perfectly competitive

There are 100 identical firms in a perfectly competitive industry. Market demand is given by -200P +8000. If each firm has a marginal cost curve, MC = .4 q + 4. What is the firm's supply curve ? What is market supply? Wh ...

Consider the following estimated regression model relating

Consider the following estimated regression model relating annual salary to years of education and work experience. Estimated Salary=11,756.80+2723.3(Education)+1092.64(Experience) Suppose an employee with 11 years of ed ...

The attractiveness of a country as a market or investment

The attractiveness of a country as a market or investment site depends on balancing the likely long-term benefits of doing business there, against the likely costs and risks. What do you consider are the determinants of ...

Suppose that the value of the us dollarnbsp yesterday

Suppose that the value of the US dollar? ($) yesterday was? $1 = 4 yen. Today the exchange rate changed such that? $1 = 2 Yen. Given that the US dollar has? depreciated, the aggregate demand in the United States should A ...

Can you please assist with this the stock price

Can you please assist with this. The stock price distribution is skewed to the right. The mean is $5 and the standard deviation is $6. At least what proportion of prices is located between 1.5 standard deviations. Hint: ...

What is comparative statics analysis and how does it

What is comparative statics analysis and How does it compare with sensitivity analysis ? What is analysis used in finance, accounting, and statistics?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As