Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. assume that a set of test scores is normally distr

Assume that a set of test scores is normally distributed with a mean of 120 and...

50.1K

Verified Solution

Question

Basic Math

Assume that a set of test scores is normally distributed with amean of 120 and a standard deviaton of 5. Use the 68-95-99.7 ruleto the find the followng quantities.

a. The percentage of scores less than 120 is ____% (round to onedecimal place as needed).

b. The percentage of scores greater than 125 is ______% (roundto one decimal place as needed).

c. The percentage of scores between 110 and 125 is ____% (roundto one decimal place as needed).

Answer & Explanation Solved by verified expert
3.6 Ratings (581 Votes)
for any    See Answer
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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Please discuss the following in a workplace context. More than one paragraph each 1.Personal Insults 2. Invading co-worker's...

Psychology
Q

What may make a home or dwelling a less suitable target for burglars? How might this...

Psychology
Q

Finding Angle Measures Lines and 2 are parallel lines Determine the measures of 41 throu...

Geometry
Q

Explain why the equation cosx = 3/4 has solutions in all four quadrants. List all...

Algebra
Q

The budget director of Heather's Florist has prepared...

Accounting
Q

The accounting records of Pacer Foods Inc. include the following items at December 31, 2017...

Accounting
Q

Presented below is information related to Concord Company. Exercise 9-20...

Accounting
Q

During 2014, Raines Umbrella Corp. had sales of $743686. Cost of goods sold, administrative and...

Accounting
Q

Check # 1996, . A S6 charge for your bank's Web Banking, which the company...

Accounting
Q

I dont ...

Accounting
Q

You are evaluating an investment project costing $11,200 initially. The project will provide $3,000 in...

Finance
Q

this is about production system. Topic is inventory managment under uncertainty. BOTT-UTE Inc. sells...

Finance