W: 6.1 & 6.2 K Question 19, 6.1.45-T Part 1 of 4 HW Score: 51.24%, 17.93 of 35 points ○ Points: 0 of 1 Save Use the information to construct 90% and 99% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. Researchers surveyed a random sample of 32 U.S. workers ages 16 years and over who did not work from home and asked how long (in minutes) it takes them to get from home to work. The responses are listed. == 28 49 37 43 24 28 25 35 15 48 21 39 24 41 35 11 ive this morrow 71 18 10 53 24 51 32 72 41 26 17 41 31 23 61 84 From past studies, the researchers assume that σ is 18.0 minutes. 区 Construct the 90% and 99% confidence intervals for the population mean. Which interval is wider? If convenient, use technology to construct the confidence intervals. The 90% confidence interval is (.). (Round to one decimal place as needed.) View an example Get more help F1 A RA + F3 X Q Search 10- F4 F5 + F6 % 6 F2 205 54 # #3 72 W S D R F7 Y L 27 + F8 화 A F9 凸 F10 F11 * 8 ( 9 G H K Z X C V B N M Alt DEAPAD 0157) C mypy D F12 gis Clear all Check answer Delete Insert PrtSc +11 { } L 1 ? 11 Backspace Num Lock 3:40 PM G 3/18/2024 PRE 7 Home * 4 00 4 Enter 5 LO + 6 144 PgUp 2 Shift End 6 CO → 3 PgDn PgUp + Alt Ctrl Home PgDn End Ins Del
W: 6.1 & 6.2 K Question 19, 6.1.45-T Part 1 of 4 HW Score: 51.24%, 17.93 of 35 points ○ Points: 0 of 1 Save Use the information to construct 90% and 99% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. Researchers surveyed a random sample of 32 U.S. workers ages 16 years and over who did not work from home and asked how long (in minutes) it takes them to get from home to work. The responses are listed. == 28 49 37 43 24 28 25 35 15 48 21 39 24 41 35 11 ive this morrow 71 18 10 53 24 51 32 72 41 26 17 41 31 23 61 84 From past studies, the researchers assume that σ is 18.0 minutes. 区 Construct the 90% and 99% confidence intervals for the population mean. Which interval is wider? If convenient, use technology to construct the confidence intervals. The 90% confidence interval is (.). (Round to one decimal place as needed.) View an example Get more help F1 A RA + F3 X Q Search 10- F4 F5 + F6 % 6 F2 205 54 # #3 72 W S D R F7 Y L 27 + F8 화 A F9 凸 F10 F11 * 8 ( 9 G H K Z X C V B N M Alt DEAPAD 0157) C mypy D F12 gis Clear all Check answer Delete Insert PrtSc +11 { } L 1 ? 11 Backspace Num Lock 3:40 PM G 3/18/2024 PRE 7 Home * 4 00 4 Enter 5 LO + 6 144 PgUp 2 Shift End 6 CO → 3 PgDn PgUp + Alt Ctrl Home PgDn End Ins Del
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:W: 6.1 & 6.2
K
Question 19, 6.1.45-T
Part 1 of 4
HW Score: 51.24%, 17.93 of 35 points
○ Points: 0 of 1
Save
Use the information to construct 90% and 99% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals.
Researchers surveyed a random sample of 32 U.S. workers ages 16 years and over who did not work from home and asked how long (in minutes) it takes them to get from
home to work. The responses are listed.
==
28 49 37 43 24 28 25 35 15 48 21 39 24 41 35 11
ive this
morrow
71
18 10 53 24 51 32 72 41 26 17 41 31 23 61
84
From past studies, the researchers assume that σ is 18.0 minutes.
区
Construct the 90% and 99% confidence intervals for the population mean. Which interval is wider? If convenient, use technology to construct the confidence intervals.
The 90% confidence interval is (.). (Round to one decimal place as needed.)
View an example Get more help
F1
A
RA
+
F3
X
Q Search
10-
F4
F5
+
F6
%
6
F2
205
54
#
#3
72
W
S
D
R
F7
Y
L
27
+
F8
화
A
F9
凸
F10
F11
*
8
(
9
G
H
K
Z
X
C
V
B
N
M
Alt
DEAPAD
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C
mypy
D
F12
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Clear all
Check answer
Delete
Insert
PrtSc
+11
{
}
L
1
?
11
Backspace
Num
Lock
3:40 PM G
3/18/2024
PRE
7
Home
*
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00
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5
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2
Shift
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6
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PgDn
End
Ins
Del
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