Question
A physician is concerned people are including too much red meat in their diet, which can increase risk of heart disease. The
physician would like to carry out a hypothesis test and test the claim that adults have red meat in 60% of their meals. Why is
this hypothesis test two-tailed?
Select the correct answer below:
This is a two-tailed test because no direction is specified.
This is a two-tailed test because the physician believes less than 60% of meals contain red meat.
This is a two-tailed test because the physician believes more than 60% of meals contain red meat.
More information is needed.