Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. two different teaching procedures were used on two

Two different teaching procedures were used on two different groups of students. Each group contained 100...

70.2K

Verified Solution

Question

Statistics

Two different teaching procedures were used on two differentgroups of students. Each group contained 100 students of about thesame ability. At the end of the term, an evaluating team assigned aletter grade to each student. The results were tabulated asfollows:

Grade Group

A B C D F Total

Total (I) 15 22 32 17 14 100

(II) 9 16 29 28 18 100

If we consider this data to be comprised of independentobservations, test at the 5 percent significance level thehypothesis that the two teaching procedures are equallyeffective.

Answer & Explanation Solved by verified expert
3.7 Ratings (456 Votes)
If you have any doubt    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: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

You are the CEO of a private company and want to buy it. There is one...

Finance
Q

Make a flow chart for the synthesis of Benzoic Acid from phenyl magnesium bromide and carbon...

Chemistry
Q

Design a 4 bit Counter that displays even numbers when a switch on, and odd when...

Electrical Engineering
Q

Design an efficient layout and service blueprint for the new Starbucks. (essay Form in paragraph)

General Management
Q

LESSON 19 SESSION 3 3 Neena and Carissa collect trading cards Neena has 4 packs...

Algebra
Q

April 1 Received cash for capital stock, $14,000. 2 Received cash for providing accounting services,...

Accounting
Q

What are two advantages and two disadvantages of the ABC method of costing?

Accounting
Q

From the information given below, calculate the margin of safety expressed in units. Actual sales...

Accounting
Q

Campbell Electronics produces video games in three market categories: commercial, home, and miniature. Campbell has...

Accounting
Q

Support Department Cost Alocation-Sequential Method Back Mountain Sports, Inc, produces sking and snowboarding gear. The...

Accounting
Q

The following information relates to Wilson, Inc.'s equipment lease with an inception date of January...

Accounting
Q

A U.S. firm holds an asset in Great Britain and faces the following scenario: Probability...

Finance