0.1505 d. Based on the above we choose to Select an answer Select an answer e. The correct summary would be: homes in Oregon that were heated ✓ Select an answer Add Work > Next Question There is not enough evidence to reject the claim There is enough evidence to reject the claim There is not enough evidence to support the claim There is enough evidence to support the claim that the proportion of DOE reported value of 47%.
0.1505 d. Based on the above we choose to Select an answer Select an answer e. The correct summary would be: homes in Oregon that were heated ✓ Select an answer Add Work > Next Question There is not enough evidence to reject the claim There is enough evidence to reject the claim There is not enough evidence to support the claim There is enough evidence to support the claim that the proportion of DOE reported value of 47%.
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:1
1
1
Q
A
N
2
The US Department of Energy reported that 47% of homes were heated by natural gas. A random sample of
342 homes in Oregon found that 174 were heated by natural gas. Test the claim that proportion of homes
in Oregon that were heated by natural gas is different than what was reported. Use a 10% significance
level. Give answer to at least 4 decimal places.
a. What are the correct hypotheses? (Select the correct symbols and use decimal values not percentages.)
b. Test Statistic - 1.4377
Ho: p
H₁: p
Based on the hypotheses, compute the following:
c. p-value=0.1505
W
S
Add Work
> Next Question
X
d. Based on the above we choose to Select an answer
e. The correct summary would be: (Select an answer
homes in Oregon that were heated !
3
E
D
0
C
= 0
$
4
# 0
0.47
R
F
0.47
✓ Select an answer
There is not enough
evidence to reject the
claim
There is enough evidence
to reject the claim
There is not enough
evidence to support the
claim
There is enough evidence
to support the claim
%
5
V
T
G
6
B
Y
H
&
7
that the proportion of
DOE reported value of 47%.
U
N
+00
8
J
1
M
(
9
K
O
O
P
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