In: Statistics and Probability
1. Indicate which of the following hypotheses are one or two
tailed and if one tailed, indicate which side of the graph the tail
would be found:
a. Having a pet reduces high blood pressure
b. Giving people more office space will modify their work
habits
c. People who are taller make more money
d. Drinking coffee will affect a person heart rate
please help, thanks!
Tail of a hypothesis test is always determined by the alternative hypothesis Ha or H1 (both notations are used for alternative hypothesis)