In order to forecast enrollment for next fall, XYZ University of the CBA wishes to forecast enrollment. The enrollment is calculated as both full-time equivalents and part-time equivalents, which represent the number of full-time students. The following is the enrollment data for the past ten years: Time(t) Enrollment ... 1 907 2 981 3 1014 4 1015 1050 1071 7 1123 8 1118 9 1175 10 1216 Tasks: 1. Make a scatterplot. Does the data seem to be trending linearly? 2. Calculate the It Ey, and Ety. 3. How much does the slope mean? 4. How can the slope be interpreted? 5. What is the y-intercept of the line?
In order to forecast enrollment for next fall, XYZ University of the CBA wishes to forecast enrollment. The enrollment is calculated as both full-time equivalents and part-time equivalents, which represent the number of full-time students. The following is the enrollment data for the past ten years: Time(t) Enrollment ... 1 907 2 981 3 1014 4 1015 1050 1071 7 1123 8 1118 9 1175 10 1216 Tasks: 1. Make a scatterplot. Does the data seem to be trending linearly? 2. Calculate the It Ey, and Ety. 3. How much does the slope mean? 4. How can the slope be interpreted? 5. What is the y-intercept of the line?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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