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20,18,2,4,15,15,10 Using these data, construct a 80% confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal.  Construct the 80% confidence interval. Round your answer to one decimal place.

20,18,2,4,15,15,10 Using these data, construct a 80% confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal.  Construct the 80% confidence interval. Round your answer to one decimal place.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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20,18,2,4,15,15,10

Using these data, construct a 80% confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal. 

Construct the 80% confidence interval. Round your answer to one decimal place.

A learn.hawkeslearning.com Lesson 9.4b Certify Mode Question 1 of 8 Step 4 of 4 | Hawkes Learning | P... My Questions | bartleby Homework Answers - Get Answers to Questions from Experts + + Save & Exit Certify Lesson: 9.4b Interval Estimation of the Pop... HERONN HARRISON Math 2/24 VC covcel.com Question 1 of 8, Step 4 of 4 Correct 4 14% Complete Last activity on November 1.. A certain test preparation course is designed to help students improve their scores on the GMAT exam. A mock exam is given at the beginning and end of the course to determine the effectiveness of the course. The following measurements are the net change in 7 students' scores on the exam after completing the course: 20, 18, 2, 4, 15, 15, 10 Using these data, construct a 80 % confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal. Copy Data Step 4 of 4: Construct the 80 % confidence interval. Round your answer to one decimal place. Answer E Tables Кeypad How to enter your answer Keyboard Shortcuts Previous step answers Lower endpoint: Upper endpoint: Submit Answer © 2020 Hawkes Learning
Transcribed Image Text:A learn.hawkeslearning.com Lesson 9.4b Certify Mode Question 1 of 8 Step 4 of 4 | Hawkes Learning | P... My Questions | bartleby Homework Answers - Get Answers to Questions from Experts + + Save & Exit Certify Lesson: 9.4b Interval Estimation of the Pop... HERONN HARRISON Math 2/24 VC covcel.com Question 1 of 8, Step 4 of 4 Correct 4 14% Complete Last activity on November 1.. A certain test preparation course is designed to help students improve their scores on the GMAT exam. A mock exam is given at the beginning and end of the course to determine the effectiveness of the course. The following measurements are the net change in 7 students' scores on the exam after completing the course: 20, 18, 2, 4, 15, 15, 10 Using these data, construct a 80 % confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal. Copy Data Step 4 of 4: Construct the 80 % confidence interval. Round your answer to one decimal place. Answer E Tables Кeypad How to enter your answer Keyboard Shortcuts Previous step answers Lower endpoint: Upper endpoint: Submit Answer © 2020 Hawkes Learning
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