The following random samples show the annual cost of attending private and public colleges. Data are in thousands of dollars. Private Colleges 51.8 43.2 44.0 33.3 44.0 30.6 46.8 37.8 49.5 42.0 Public Colleges 20.3 22.0 28.2 15.6 24.1 28.5 22.8 25.8 18.5 25.6 14.4 21.8 Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges. We estimate that the mean annual cost to attend private colleges is $ more than the mean annual cost to attend public college (c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private − Public. Round your answers to one decimal place.)
The following random samples show the annual cost of attending private and public colleges. Data are in thousands of dollars. Private Colleges 51.8 43.2 44.0 33.3 44.0 30.6 46.8 37.8 49.5 42.0 Public Colleges 20.3 22.0 28.2 15.6 24.1 28.5 22.8 25.8 18.5 25.6 14.4 21.8 Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges. We estimate that the mean annual cost to attend private colleges is $ more than the mean annual cost to attend public college (c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private − Public. Round your answers to one decimal place.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3CYU
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The following random samples show the annual cost of attending private and public colleges. Data are in thousands of dollars.
Private Colleges
| 51.8 | 43.2 | 44.0 | 33.3 | 44.0 |
| 30.6 | 46.8 | 37.8 | 49.5 | 42.0 |
Public Colleges
| 20.3 | 22.0 | 28.2 | 15.6 | 24.1 | 28.5 |
| 22.8 | 25.8 | 18.5 | 25.6 | 14.4 | 21.8 |
Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges.
We estimate that the mean annual cost to attend private colleges is $ more than the mean annual cost to attend public college
(c)
Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private − Public. Round your answers to one decimal place.)
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