Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 35 minutes. Assume that a simple random sample has been selected. Use a 0.05 significance level. Compare the sample mean to the claimed mean of 35 minutes. Is the difference between those two values statistically significant? Click the icon to view the Los Angeles commute times. - X Los Angeles Commute Times Reported daily commute times (minutes) to work from workers of age 16 and older in Los Angeles. Data are from the U.S. Census Bureau's 2017 American Community Survey. Identify the null and alternative hypotheses. Hol35 H₁ H35 (Type integers or decimals. Do not round.) Identify the test statistic -1.81 (Round to two decimal places as needed.) Identify the P-value. 0.036 (Round to three decimal places as needed.) State the conclusion about the null hypothesis, Reject the null hypothesis. There is The sample mean isminute(s) (Round to one decimal place as needed.) as well as the final conclusion that addresses the original claim. sufficient evidence at the 0.05 significance level to the claimed mean of 35 minutes; this difference the claim that the mean Los Angeles commute time is less than 35 minutes support statistically significant by the standard of this test LOS ANGELES CA 30 25 25 30 45 20 60 20 141 5 60 2 90 30 30 45 30 45 10 10 30 45 20 15 15 30 40 10 30 141 30 30 15 30 30 30 15 45 10 40 15 10 90 30 20 10 35 30 40 6 35 30
Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 35 minutes. Assume that a simple random sample has been selected. Use a 0.05 significance level. Compare the sample mean to the claimed mean of 35 minutes. Is the difference between those two values statistically significant? Click the icon to view the Los Angeles commute times. - X Los Angeles Commute Times Reported daily commute times (minutes) to work from workers of age 16 and older in Los Angeles. Data are from the U.S. Census Bureau's 2017 American Community Survey. Identify the null and alternative hypotheses. Hol35 H₁ H35 (Type integers or decimals. Do not round.) Identify the test statistic -1.81 (Round to two decimal places as needed.) Identify the P-value. 0.036 (Round to three decimal places as needed.) State the conclusion about the null hypothesis, Reject the null hypothesis. There is The sample mean isminute(s) (Round to one decimal place as needed.) as well as the final conclusion that addresses the original claim. sufficient evidence at the 0.05 significance level to the claimed mean of 35 minutes; this difference the claim that the mean Los Angeles commute time is less than 35 minutes support statistically significant by the standard of this test LOS ANGELES CA 30 25 25 30 45 20 60 20 141 5 60 2 90 30 30 45 30 45 10 10 30 45 20 15 15 30 40 10 30 141 30 30 15 30 30 30 15 45 10 40 15 10 90 30 20 10 35 30 40 6 35 30
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
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Transcribed Image Text:Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 35 minutes. Assume that a simple random sample has been selected. Use a 0.05 significance level. Compare the sample mean to the claimed mean of 35 minutes. Is the difference between those two values
statistically significant?
Click the icon to view the Los Angeles commute times.
Identify the null and alternative hypotheses.
Ho:= 35
H₁: H <35
(Type integers or decimals. Do not round.)
Identify the test statistic.
-1.81
(Round to two decimal places as needed.)
Identify the P-value.
0.036
(Round to three decimal places as needed.)
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
Reject the null hypothesis. There is sufficient evidence at the 0.05 significance level to
The sample mean is minute(s)
(Round to one decimal place as needed.)
▼the claimed mean of 35 minutes; this difference
support
O
the claim that the mean Los Angeles commute time is less than 35 minutes.
statistically significant by the standard of this test.
Los Angeles Commute Times
Reported daily commute times (minutes) to work from workers of age 16 and
older in Los Angeles. Data are from the U.S. Census Bureau's 2017 American
Community Survey.
LOS ANGELES CA D
30
25
25
30
45
20
60
20
141
5
60
2
90
30
30
45
30
45
10
10
30
45
20
15
15
30
40
10
30
141
30
30
15
30
30
30
15
30
45
10
40
15
10
90
30
20
10
35
30
40
6
35
30
30
50
10
30
30
35
45
20
45
60
25
45
20
20
30
10
40
55
30
35
20
40
15
15
20
30
40
X
Transcribed Image Text:22698
15
60
30
30
45
15
60
20
10
30
15
15
20
75
20
20
60
25
90
35
15
15
15
60
LOS ANGELES CA
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