D D ) D Identify the null and alternative hypotheses. Ho: H₁: (Type integers or decimals. Do not round.) Identify the test statistic. D (Round to two decimal places as needed.) Identify the P-value. tempted (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. sufficient evidence at the 0.05 significance level to the null hypothesis. There than 34 minutes. Co The sample mean is minute(s) (Round to one decimal place as needed.) the claimed mean of 34 minutes; this difference the claim that the mean Los Angeles commute time is statistically significant by the standard of this test.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 34 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 34 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:
H₁:
(Type integers or decimals. Do not round.)
Identify the test statistic.
П
(Round to two decimal places as needed.)
Identify the P-value.
(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.
sufficient evidence at the 0.05 significance level to
Attempted
the null hypothesis. There
than 34 minutes.
The sample mean is
minute(s)
(Round to one decimal place as needed.)
the claimed mean of 34 minutes; this difference
the claim that the mean Los Angeles commute time is
statistically significant by the standard of this test.
Transcribed Image Text:2 3 4 5 5 7 8 9 O 1 2 B 4 5 6 7 8 9 O 1 2 3 4 5 6 7 3 9 O 1 2 B 4 5 5 7 3 9 O 1 2 3 4 5 5 7 3 9 J 10 40 30 45 30 20 40 141 20 15 15 60 15 15 30 25 30 5 25 5 25 30 60 40 45 90 50 90 ( 30 45 15 40 30 O 40 30 60 45 5 141 10 45 25 60 15 45 30 45 15 34 O Use the accompanying 200 Los Angeles commute times to test the claim that the mean Los Angeles commute time is less than 34 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 34 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: H₁: (Type integers or decimals. Do not round.) Identify the test statistic. П (Round to two decimal places as needed.) Identify the P-value. (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. sufficient evidence at the 0.05 significance level to Attempted the null hypothesis. There than 34 minutes. The sample mean is minute(s) (Round to one decimal place as needed.) the claimed mean of 34 minutes; this difference the claim that the mean Los Angeles commute time is statistically significant by the standard of this test.
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