Posted by **Stanley** on Friday, January 25, 2013 at 11:12pm.

The Tribune claims that the time of travel from downtown to the University via the bus has an average of µ = 27 minutes. A student who normally takes this bus believes that µ is greater than 27 minutes. A sample of six ride times taken to test the hypothesis of interest gave a mean of 27.5 minutes and standard deviation of 2.43 minutes. The value of the test statistic for testing this hypothesis is

- 0.532

0.460

0.504

-0.460

-0.504

--------

Which of the following conditions doesn't need to be met before you can use a two-sample procedure?

The responses in each group are independent of each other.

Each group is considered to be a sample from a distinct population.

The same variable is measured in both samples.

The goal is to compare the means of the two groups.

Data in two samples are matched together in pairs that are compared.

## Answer This Question

## Related Questions

- Statistics - It takes the bus an average of 20 minutes to arrive at a certain ...
- math - The distance between towns M and N is 280 km. A car and a bus travel from...
- MTH 156 - "Emergency Please Help"!!!!! A bus is scheduled to stop at a certain ...
- Geometry - I'm really stuck with this question can someone please help me. A bus...
- statistics - The average commute time via train from the chicago O'Hare Airport ...
- Math - Develop two-null hypothesis tests to ascertain if there are any ...
- math - There is a bus stop in front of Luann's house.A bus arrives at the stop ...
- math - a bus takes 12 hours to travel the same distance that an airplane travels...
- PHYSICS - A student is running at her top speed of 4.6 m/s to catch a bus, which...
- Q Research - 2. The average commute time via train from the Chicago O'Hare ...

More Related Questions