(a)State the null hypothesis H0 and the alternative hypothesis H1.H0:μ1−μ2=0H1:μ1−μ2≠0(b)Determine the type of test statistic to use. ▼tDegrees of freedom: 24(c)Find the value of the test statistic. (Round to three or more decimal places.)−0.9837(d)Find the p-value. (Round to three or more decimal places.) (e)Can we conclude that the mean travel time via the 10 freeway, μ1, is different from μ2, the mean travel time via the 60 freeway? Yes No Lashonda has two ways to travel from her home in Norco to her office in Los Angeles. One is to go via the 10 Freeway, and the other is to go via 60 Freeway. Inorder to determine which way she should travel on a daily basis, Lashonda has recorded the travel times for samples of thirteen trips via the 10 Freeway andthirteen trips via the 60 Freeway. The following table gives the travel times (in minutes) for the twenty-six trips.Travel times in minutes10 Freeway 72, 73, 69, 71, 70, 69, 73, 73, 67, 70, 69, 78, 7260 Freeway 71, 73, 77, 77, 76, 73, 73, 71, 75, 70, 73, 75, 74Send data to calculatorSend data to ExcelAssume that the two populations of travel times are normally distributed and that the population variances are equal. Can we conclude, at the 0.10 level ofsignificance, that the mean travel time via the 10 freeway, µ1, is different from u,, the mean travel time via the 60 freeway?Perform a two-tailed test. Then complete the parts below.Carry your intermediate computations to three or more decimal places and round your answers as specified in the table. (If necessary, consult a list offormulas.)

Answered: Lashonda has two ways to travel from…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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(a)	State the null hypothesis H0 and the alternative hypothesis H1 .
H0:μ1−μ2=0
H1:μ1−μ2≠0
(b)	Determine the type of test statistic to use.
	▼t	Degrees of freedom: 24
(c)	Find the value of the test statistic. (Round to three or more decimal places.)
−0.9837
(d)	Find the p-value. (Round to three or more decimal places.)

(e)	Can we conclude that the mean travel time via the 10 freeway, μ1 , is different from μ2 , the mean travel time via the 60 freeway?
Yes No

Lashonda has two ways to travel from her home in Norco to her office in Los Angeles. One is to go via the 10 Freeway, and the other is to go via 60 Freeway. In
order to determine which way she should travel on a daily basis, Lashonda has recorded the travel times for samples of thirteen trips via the 10 Freeway and
thirteen trips via the 60 Freeway. The following table gives the travel times (in minutes) for the twenty-six trips.
Travel times in minutes
10 Freeway 72, 73, 69, 71, 70, 69, 73, 73, 67, 70, 69, 78, 72
60 Freeway 71, 73, 77, 77, 76, 73, 73, 71, 75, 70, 73, 75, 74
Send data to calculator
Send data to Excel
Assume that the two populations of travel times are normally distributed and that the population variances are equal. Can we conclude, at the 0.10 level of
significance, that the mean travel time via the 10 freeway, µ1, is different from u,, the mean travel time via the 60 freeway?
Perform a two-tailed test. Then complete the parts below.
Carry your intermediate computations to three or more decimal places and round your answers as specified in the table. (If necessary, consult a list of
formulas.)

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