Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. algebra
  3. scores on an exam are normally distributed with a

Scores on an exam are normally distributed with a mean of 76 and a standard...

90.2K

Verified Solution

Question

Algebra

image

Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many students score within one standard deviation of the mean?about 78 studentsabout 187 studentsabout 115 studentsabout 156 students

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

Transcribed Image Text

Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many students score within one standard deviation of the mean?about 78 studentsabout 187 studentsabout 115 studentsabout 156 students

Other questions asked by students

Q

You are considering buying common stock in Grow On, Inc. You have calculated that the firm's...

Finance
Q

Calculation of individual costs and WACC   Dillon Labs has asked its financial manager to measure the...

Finance
Q

make technology papers related to scattering

Physics
Q

Select the statements that are true in the context of any of the G phases...

Biology
Q

A lamp is placed 6 0 m from a wall On putting a lens between...

Physics
Q

18 A convex lens of focal length 25 cm produces images of the same magnification...

Physics
Q

You would like to have 75 000 available in 15 years There are two options...

Basic Math
Q

The spectral representation of a periodic signal can be computed using the Fourier transfor O...

Basic Math
Q

income summary sunshine cleaning service Account Income Summary...

Accounting
Q

Required information [The following information applies to the questions displayed below] Denzel Corporation is planning...

Accounting
Q

Use the 'Standard Model of Trade " eg the Relative demand-relative supply framework in the...

Accounting
Q

The assets of Dallas & Associates consist entirely of current assets and net plant and...

Finance