Answered step by step
Verified Expert Solution
Link Copied!

Question

00
1 Approved Answer

A private high school admits students based on how they perform on an entrance exam. The mean score on the entrance exam over many years

A private high school admits students based on how they perform on an entrance exam. The mean score on the entrance exam over many years is 70. One company claims to have an effective prep course for the entrance exam. The company is interested in demonstrating the effectiveness of their course. They are able to get a list of all the students signed up to take the entrance exam. They get a random sample of students to take their prep course before taking the entrance exam. Is there evidence that the prep course affected entrance exam results? The results are shown in the table below. Please complete Step 5 in SPSS, not by hand. You will copy and paste the SPSS output in for Step 5. The problem is worth 5 total points, 2 points for step 5 and of a point for steps 1-4 and 6-7.

91 86 80
81 54 93
77 77 80
61 74 86
62 64 80
58 69 94
80 74 59
77 48 75
85 88 86
72 93 76

Step 1.

Step 2.

Step 3.

Step 4.

Step 5. Copy and paste SPSS output tables here:

Step 6. Circle your decision below:

  1. Reject H0
  2. Fail to reject H0

Step 7. Circle your conclusion below:

  1. Entrance exam scores were not affected by the prep course.
  2. Entrance exam scores were significantly better after taking the prep course.
  3. Entrance exam scores were significantly worse after taking the prep course.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

An Introduction To Statistical Methods And Data Analysis

Authors: R. Lyman Ott, Micheal T. Longnecker

7th Edition

1305269470, 978-1305465527, 1305465520, 978-1305269477

Students also viewed these Mathematics questions

Question

What is the Easterlin Paradox?

Answered: 1 week ago

Question

what percentage of the data values are between 30 and 55

Answered: 1 week ago