At alpha of 10%, a city planner wants to test the hypothesis that public transit users spend less time commuting to work than non-public transit users. She obtained the following summary data. Transit Users Non-Transit Users Mean (min) 20 30 Standard Deviation 5 10 Sample Size 26 26 The alternative hypothesis is _________________
a) Public transit users spend more time commuting to work than non-public transit users.
b) Public transit users spend different amount of time commuting to work compared to non-public transit users.
c) None of the options
d) Public transit users spend less time commuting to work than non-public transit users.
e) Public transit users spend the same amount of time commuting to work as non-public transit users.