2
hope this helps, good luck! :)
Given that a directional hypothesis is a prediction made by a researcher regarding a positive or negative change, relationship, or difference between two variables of a population, a two-tailed test is the perfect tool to validate it because a two-tailed test is designed to examine both sides of a specified data range.
So the final answer to this question is:
True.
Answer:
False
Explanation:
Headlights are only required when it's dark and when it's raining.
The formula for finding the <span>percentage of revenue that is spent on advertising will be:
</span>Percentage of revenue that is spent on advertising = Advertising Budget / Revenue x 100%
Using the values, we get:
Percentage of revenue that is spent on advertising = (8,000,000/138,000,000) x 100% = 5.80%
This means 5.80% of <span>revenue is spent on advertising</span>
