1 ) A travel agent is curious as to weather she should promote Cruise travel or Airplane as a travel mode. She thinks people will prefer Cruising but is worried that is her personal bias . To avoid biases she decides that she needs to a focus group to determine which one people enjoyed more. To this she asked only clients who have done both to rate them on a scale of 1 being disappointing to 10 "the best ever!" She just does a test to see if there is a difference rating based on travel.

cruising 8 8 7 9 8 4 5 8 6 8

flying 6 5 7 6 5 6 7 5 4 3

1a)which test you should run?

a) paired t test b)independent t test

1b) what is alternative hypothesis? answer should be in X>X2 ,xbar is not eqaul to x bar 2 format

1c) do we reject null?