Question
Ashley has two ways to travel from her home in Norco to her office in Los Angeles. One is to go via the 10 Freeway,
Ashley 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, Ashley has recorded the travel times for samples of eight trips via the 10 Freeway and eight trips via the 60 Freeway. The following table gives the travel times (in minutes) for the sixteen trips.Could not fit part e into picture. But the question for part e is: Can we conclude that the mean travel time via the 10 freeway, ?1, is different from ?2, the mean travel time via the 60 freeway? yes or no please show degree of freedom for the problem!
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