Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the scores on a standardized test for a certain ye

The scores on a standardized test for a certain year are modeled using the normal...

50.1K

Verified Solution

Question

Statistics

image

The scores on a standardized test for a certain year are modeled using the normal distribution shown below The mean of the distribution is 72 4 points and the standard deviation is 5 5 points In the figure V is a number along the axis and is under the highest part of the curve And U and W are numbers along the axis that are each the same distance away from V Use the empirical rule to choose the best value for the percentage of the area under the curve that is shaded and find the values of U V and W 55 60 Percentage of total area shaded Choose one 65 U O 70 Test score 75 W 80 85 90 X S

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

Biology
1.2K views

Explain how the two objectives are connected together in cell biology by giving examples or elaborating...

Physics
1.2K views

Q4 The refractive index of vitreous humor in our eye ball is 1 34 Visible...

Basic Math
1.2K views

K For the following vectors a find the dot product vw b find the angle...

Calculus
1.2K views

Use logarithm properties to write 12log2y 7log w 15log z as a single logarithm O...

Calculus
1.2K views

Step 2 du We let u 7x and have determined that 7 Applying these gives...

Calculus
1.2K views

Instantaneous velocity Consider the position function t 1612 100t Complete the following table with the...

Algebra
1.2K views

Write an expression to represent the following statement eight times the sum of y and...

Accounting
1.2K views

The par value of stock indicates what the stock is worth. ...

Accounting
1.2K views

Your help is more important for mee Are there steps you could take...

Accounting
1.2K views

A company has an investment in 8% bonds with a par value of $144,000 that...

Accounting
1.2K views

Shamrock's Sports Store has a customer loyalty program in which it issues points to customers...

Accounting
1.2K views

Please answer carefully Which of these items would be most likely to be...