Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a high school is examining whether or not a certai

A high school is examining whether or not a certain college admissions test prep course is...

70.2K

Verified Solution

Question

Basic Math

A high school is examining whether or not a certain collegeadmissions test prep course is helpful. To evaluate this, 15students took the college admissions test. Afterwards, they wentthrough the prep course and then took the admissions test again.Their before and after scores are shown below. With a significancelevel of 0.90, is the admissions test prep course effective?

Student Before After

1 27 29

2 28 29

3 30 31

4 32 31

5 16 20

6 25 27

7 27 27

8 25 26

9 27 30

10 23 28

11 25 26

12 24 24

13 22 25

14 31 32

15 25 25

Answer & Explanation Solved by verified expert
4.0 Ratings (409 Votes)
H0 Null Hypothesis 0 The admissions test prep course is not effective HA Alternative Hypothesis 0 The admissions test prep    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

Using the following frequency table for beverage choices for students in a class. ...

Algebra
Q

PLEASE NOTE: I POSTED THIS QUESTION BEFORE BUT ONE EXPERT SIMPLY COPIED THE ANSWER TO ANOTHER...

Finance
Q

1. A t-test should be used when the standard deviation of the population is known, whereas...

Statistics
Q

The gas phase reaction: 2A+B = 3C , is carried out in an isothermal packed bed...

Mechanical Engineering
Q

On June 24, 1948, the former Soviet Union blocked all land and water routes through East...

Advance Math
Q

For this assignment, choose from any two categories products that are at different product life cycles...

General Management
Q

Q 2 Ms Usha a science teacher performed the following experiments Experiment 1 She heated...

Physics
Q

3 POINTS 37 FIND THE SHADED AREA OF THE FOLLOWING 20 in 4 in 9...

Basic Math
Q

can you solve tha required 1 to 6 ? ...

Accounting
Q

The first company: preparing the income statement in the short way to the company, and...

Accounting
Q

El componente de costo de inters de un plan de pensin de beneficios definidos se...

Accounting
Q

stion Cotipletona 2.00 QUESTION 1 ch 22 prob 2 An investment cost $23958 and vill...

Finance