Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. 16 a b which grade is better a 78 on a test whose

16 a b Which grade is better A 78 on a test whose mean is...

80.2K

Verified Solution

Question

Statistics

image

16 a b Which grade is better A 78 on a test whose mean is 72 and a standard deviation of 6 5 or an 83 on a test whose mean is 77 and standard deviation is 8 4 A 83 B 78 Part B The grades on a geometry midterm are normally distributed with 70 and a 2 0 Find the z score for David if he gets a score of 68 on the exam Type your result in the empty box provided below Answer

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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The United States Postal Service (USPS) uses 11-digit serial numbers on its money orders. The first...

Advance Math
Q

please explain in simple details. what is magnaporthe oryzae? is it a fungus? where does it come...

Biology
Q

The Ka of a monoprotic weak acid is 7.84 × 10-3. What is the percent ionization...

Chemistry
Q

Describe the “arbitrary reference frame” used in the transformation introduced in the text book. What are its...

Electrical Engineering
Q

How many elements of order 2 are there in S5 and in S6? How many elements...

Advance Math
Q

The electrochemical gradient of an ion is composed of its concentration gradient andthe pH gradienthow...

Biology
Q

Pw 7 25 A large block of ice cuboid of edge length 7 and density...

Physics
Q

Using the accompanying Rin s Gym data find the sample covariances and correlations among height...

Statistics
Q

In the probability distribution to the right the random variable X represents the number of...

Statistics
Q

point s possible Farmer Brown had ducks and cows One day she noticed that the...

Algebra
Q

If you put up125 today in exchange for an 8.5 percent 15 year annuity what...

Accounting
Q

Below is informotion regarding the capital structure of Micio Advantage incorporated On the basis of...

Accounting