Based on the 95% confidence interval as shown in the picture, write it in interval notation.
Based on the 95% confidence interval as shown in the picture, write it in interval notation.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Based on the 95% confidence interval as shown in the picture, write it in interval notation.

Transcribed Image Text:Data -
Stat -
Graph-
Help -
Row
Fall2020 Score
Spring2021 Score
Options
var8
var9
1.
47
48.5
2
46
47.5
Two sample T confidence interval:
H1 : Mean of Fall2020 Score
H2 : Mean of Spring2021 Score
3
45.5
45.5
4.
41.5
43.5
H1 - 42: Difference between two means
(without pooled variances)
41.5
40.5
6.
41.5
40.5
7.
41
40
40.5
39
Sample Statistics:
6.
40
38
Мean
Std. dev.
Sample
10
39.5
37.5
37.5
Fall2020 Score
32 35.140625 7.4262333
11
39.5
36
Spring2021 Score 33 29.136364 12.743425
12
39.5
38.5
35.5
13
35
95% confidence interval results:
14
37.5
L. Limit
U. Limit
DF
33
Difference Sample Diff. Std. Err.
37
15
32
6.0042614 2.5776853 51.782336 0.83123979 11.177283
16
37
H1 - 42
31.5
17
36.5
31
18
35.5
30
35.5
19
28
34.5
20
IMG 3040.jpg
IMG 3041.jpg
IC 2042 ing
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