Find a 95% confidence interval for the difference between full attendance students' Exam 5 score and less attendance students' Exam 5 score. Assume equal population variance. The data are given below: Less attendance: 90, 90, 60, 50, 69, 88, 68, 85, 65 Full attendance: 96, 96, 100, 99 Now find the margin of error. Round to 2 decimal places. Part 2 of 3 Olo Part 3 of 3 X Now find the lower limit of the 95% CI. Round to 2 decimal places. Olo X 2/6 □ 0/0 2:16 Now find the upper limit of the 95% CI. Round to 2 decimal places. -

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Find a 95% confidence interval for the difference between full attendance students' Exam 5 score and less attendance students' Exam 5 score. Assume equal population variance. 
 
The data are given below:
 
Less attendance: 90, 90, 60, 50, 69, 88, 68, 85, 65
Full attendance: 96, 96, 100, 99
 
Now find the margin of error. Round to 2 decimal places.
Find a 95% confidence interval for the difference between full attendance students' Exam 5 score and less attendance students' Exam 5 score. Assume
equal population variance.
The data are given below:
Less attendance: 90, 90, 60, 50, 69, 88, 68, 85, 65
Full attendance: 96, 96, 100, 99
Now find the margin of error. Round to 2 decimal places.
П
Part 2 of 3
0|0
Part 3 of 3
X
Now find the lower limit of the 95% CI. Round to 2 decimal places.
00
0/0 0%
X
Ś
0/0 DV6
Now find the upper limit of the 95% CI. Round to 2 decimal places.
0/0
Ś
Transcribed Image Text:Find a 95% confidence interval for the difference between full attendance students' Exam 5 score and less attendance students' Exam 5 score. Assume equal population variance. The data are given below: Less attendance: 90, 90, 60, 50, 69, 88, 68, 85, 65 Full attendance: 96, 96, 100, 99 Now find the margin of error. Round to 2 decimal places. П Part 2 of 3 0|0 Part 3 of 3 X Now find the lower limit of the 95% CI. Round to 2 decimal places. 00 0/0 0% X Ś 0/0 DV6 Now find the upper limit of the 95% CI. Round to 2 decimal places. 0/0 Ś
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