Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. scores on a standardized test are normally distrib

Scores on a standardized test are normally distributed, perfectly symmetric and mound shaped, with a...

50.1K

Verified Solution

Question

Basic Math

image

Scores on a standardized test are normally distributed, perfectly symmetric and mound shaped, with a mean of 100 and a standard deviation of 20. If these scores are converted to standard normal z scores, which of the following statements will be correct?The mean of the standardized z-scores will equal 100.Both the mean and median score will equal 0.The mean of the standardized z-scores will equal 5.The mean will equal 0, but the median cannot be determined.

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Tyler Trucks stock has an annual return mean and standard deviation of 15 percent and 38...

Finance
Q

A pension fund manager is considering three mutual funds. The first is a stock fund, the...

Finance
Q

For x = ρsinφcosθ; y = ρsinφsinθ; z = ρcosφ: a/ Express ∂^2/∂y^2 with ρ, φ,...

Basic Math
Q

2. Suppose that you are waiting for a friend to call you and that the time...

Statistics
Q

Belden, Inc. acquires 30 percent of the outstanding voting shares of Sheffield, Inc. on January 1,...

Accounting
Q

Erica listens to her headphones on full volume and it hurts her ears This is...

Physics
Q

Solve by completing the square.X^2 + 16x +41 = 0Write your answers as integers, proper...

Basic Math
Q

Using the Law of Sines to find all triangles if a = 47, a =...

Basic Math
Q

The year-end 2013 balance sheet of Brandex Inc. listed common stock and other paid-in capital...

Accounting
Q

A company is investigating the benefit of investing in the development of a...

Accounting
Q

Lyon Factory Ltd. manufactures two products: chairs and stools. Each chair requires 3 m of...

Accounting
Q

Anyone knows about this CPI per annum over long term in Australia? ...

Finance