Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. grade distribution a statistics teacher claims tha

Grade distribution A statistics teacher claims that on the average 10 00 of her students...

90.2K

Verified Solution

Question

Statistics

image

Grade distribution A statistics teacher claims that on the average 10 00 of her students get a grade of A 20 00 get a B 10 00 get a C 35 00 get a D and 25 00 get an F The grades of a random sample of 100 students were recorded The following table presents the results Category A B C D F Observed 8 8 15 46 23 Can you conclude that the distribution of the grades differs from the teacher s claim Use the a 0 05 level of significance Part 0 3 Part 1 of 3 a How many students got a B How many got an A There were B grades and A grades Espa ol 8E0 2

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

Those who favor increases in tax rates are often disappointed that the additional revenue turns out...

Economics
Q

10 Frank s parents invested 4000 by opening an account in his name when he...

Basic Math
Q

A mathematical model for world population growth over short intervals is given by P= Poe,...

Basic Math
Q

Quadrilateral ABCD is similiar to quadrilateral EFGH. The lengths of the three longest sides in...

Basic Math
Q

Students at Arrowhead High School took a Math test with a mean of 120 and...

Statistics
Q

Use the partial fractions method to express the function as a power series centere at...

Calculus
Q

Let z x y z z Y x 10 y z y f x y...

Algebra
Q

Blossom Company issued $300,000 of 5%, 10-year bonds on January 1, 2020, at face value....

Accounting
Q

QUESTION THREE 4 MARKS The following information is provided by ABC Company. Assume...

Accounting
Q

Budget includes: Select one: a. Income b. Expenditure c. Employment of capital O d. All...

Accounting
Q

Consider a newly issued TIPS bond with a 3-year maturity, par value of $1,000, and...

Finance
Q

Microchip Company is planning to produce and sell 100,000 units of Chip A at $8...

Accounting