Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 32 minutes. Assume that a simple random sample has been selected. Use a 0.10 significance level. Compare the sample mean to the claimed mean of 32 minutes. Is the difference between those two values statistically significant? 45 10 30 30 20 50 15 15 20 25 45 13 40 20 45 15 15 50 25 10 45 15 10 5 15 60 30 20 20 25 15 42 20 45 40 60 15 20 5 70 10 45 35 12 60 30 30 7 10 30 10 60 60 35 30 45 10 30 60 10 20 45 20 25 55 15 20 12 10 48 5 25 45 30 90 30 25 20 30 10 25 30 20 90 30 20 15 15 8 30 25 7 20 30 60 30 10 20 5 25 20 40 60 20 25 15 90 141 5 20 20 35 45 30 40 40 30 10 45 60 60 25 15 5 7 25 60 60 60 30 15 15 50 90 10 30 25 20 20 20 30 15 30 5 35 10 40 45 30 10 40 30 45 30 20 40 141 20 40 25 10 20 15 40 15 35 30 60 25 10 5 30 15 60 15 60 30 30 45 15 45 25 10 30 10 15 30 10 28 30 10 30 10 28 15 30 35 45 20 30 Identify the null and alternative hypotheses. H0: ▼ sigmaσ muμ pp ▼ equals= greater than> not equals≠ less than< enter your response here H1: ▼ sigmaσ pp muμ ▼ equals= less than< not equals≠ greater than> enter your response here (Type integers or decimals. Do not round.) Part 2 Identify the test statistic. enter your response here (Round to two decimal places as needed.) Part 3 Identify the P-value. enter your response here (Round to three decimal places as needed.) Part 4 State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. ▼ Reject Accept Fail to reject the null hypothesis. There ▼ is not is sufficient evidence at the 0.10 significance level to ▼ warrant rejection of support the claim that the mean Los Angeles commute time is less than 32 minutes. Part 5 The sample mean is enter your response here minute(s) ▼ less than greater than the claimed mean of 32 minutes; this difference ▼ is is not statistically significant by the standard of this test. (Round to one decimal place as needed.)
Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 32 minutes. Assume that a simple random sample has been selected. Use a 0.10 significance level. Compare the sample mean to the claimed mean of 32 minutes. Is the difference between those two values statistically significant? 45 10 30 30 20 50 15 15 20 25 45 13 40 20 45 15 15 50 25 10 45 15 10 5 15 60 30 20 20 25 15 42 20 45 40 60 15 20 5 70 10 45 35 12 60 30 30 7 10 30 10 60 60 35 30 45 10 30 60 10 20 45 20 25 55 15 20 12 10 48 5 25 45 30 90 30 25 20 30 10 25 30 20 90 30 20 15 15 8 30 25 7 20 30 60 30 10 20 5 25 20 40 60 20 25 15 90 141 5 20 20 35 45 30 40 40 30 10 45 60 60 25 15 5 7 25 60 60 60 30 15 15 50 90 10 30 25 20 20 20 30 15 30 5 35 10 40 45 30 10 40 30 45 30 20 40 141 20 40 25 10 20 15 40 15 35 30 60 25 10 5 30 15 60 15 60 30 30 45 15 45 25 10 30 10 15 30 10 28 30 10 30 10 28 15 30 35 45 20 30 Identify the null and alternative hypotheses. H0: ▼ sigmaσ muμ pp ▼ equals= greater than> not equals≠ less than< enter your response here H1: ▼ sigmaσ pp muμ ▼ equals= less than< not equals≠ greater than> enter your response here (Type integers or decimals. Do not round.) Part 2 Identify the test statistic. enter your response here (Round to two decimal places as needed.) Part 3 Identify the P-value. enter your response here (Round to three decimal places as needed.) Part 4 State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. ▼ Reject Accept Fail to reject the null hypothesis. There ▼ is not is sufficient evidence at the 0.10 significance level to ▼ warrant rejection of support the claim that the mean Los Angeles commute time is less than 32 minutes. Part 5 The sample mean is enter your response here minute(s) ▼ less than greater than the claimed mean of 32 minutes; this difference ▼ is is not statistically significant by the standard of this test. (Round to one decimal place as needed.)
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
Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 32 minutes. Assume that a simple random sample has been selected. Use a 0.10 significance level. Compare the sample mean to the claimed mean of 32 minutes. Is the difference between those two values statistically significant?
45
10
30
30
20
50
15
15
20
25
45
13
40
20
45
15
15
50
25
10
45
15
10
5
15
60
30
20
20
25
15
42
20
45
40
60
15
20
5
70
10
45
35
12
60
30
30
7
10
30
10
60
60
35
30
45
10
30
60
10
20
45
20
25
55
15
20
12
10
48
5
25
45
30
90
30
25
20
30
10
25
30
20
90
30
20
15
15
8
30
25
7
20
30
60
30
10
20
5
25
20
40
60
20
25
15
90
141
5
20
20
35
45
30
40
40
30
10
45
60
60
25
15
5
7
25
60
60
60
30
15
15
50
90
10
30
25
20
20
20
30
15
30
5
35
10
40
45
30
10
40
30
45
30
20
40
141
20
40
25
10
20
15
40
15
35
30
60
25
10
5
30
15
60
15
60
30
30
45
15
45
25
10
30
10
15
30
10
28
30
10
30
10
28
15
30
35
45
20
30
Identify the null and alternative hypotheses.
H0:
▼
sigmaσ
muμ
pp
▼
equals=
greater than>
not equals≠
less than<
H1:
▼
sigmaσ
pp
muμ
▼
equals=
less than<
not equals≠
greater than>
(Type integers or decimals. Do not round.)
Part 2
Identify the test statistic.
enter your response here
(Round to two decimal places as needed.)
Part 3
Identify the P-value.
enter your response here
(Round to three decimal places as needed.)
Part 4
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
▼
Reject
Accept
Fail to reject
▼
is not
is
0.10
significance level to
▼
warrant rejection of
support
32
minutes.Part 5
The sample mean is
the claimed mean of
statistically significant by the standard of this test.
enter your response here
minute(s)
▼
less than
greater than
32
minutes; this difference
▼
is
is not
(Round to one decimal place as needed.)
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