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

Mechanical Engineering
1.2K views

This is problem 7-5 from El-Wakil’s Powerplant Technology book -- an included-draft cooling tower cools 90,000...

Physics
1.2K views

Steel and copper wires of same length are stretched by the same weight one after...

Physics
1.2K views

37 When inner and outer concentric spheres as shown in figure have 20 C and...

Basic Math
1.2K views

38 A veterinarian wants to know if pit bulls or golden retrievers have a higher...

Basic Math
1.2K views

Solve the system of equations, using a matrix or otherwise. If the system has an...

Accounting
1.2K views

Treasury Circular 230 governs the practice of tax professionals before the IRS. Do you see...

Accounting
1.2K views

Taylor Foods purchased a two-year fire and extended coverage insurance policy on August 1,2023,(i.e., coverage...

Accounting
1.2K views

RUO2 RUD Under The sheet metal factory is a supplier of simple sheet metal cabinets...

Accounting
1.2K views

La empresa A le pidi que proporcionara un servicio de impuestos. Para determinar si la...

Accounting
1.2K views

FCC Company needs to determine the price for a new product. The company desires a...

Accounting
1.2K views

14. A contract valued at $28 000 requires payments of $6500 every 6 months. The...

Accounting
1.2K views

FOURTH SUBMISSION. 2 part problem. please show all work, also see part A requires partial...