Answer: True.
Step-by-step explanation: The motive of all statistical tests is to check whether all the variables or unknown quantities we are using in the test are independent of each other or are related among themselves.
Also, when we write an article, we should always check whether the statistical test we are using is suitable for the type of data concerned or not.
Furthermore, if a statistical test come out to be invalid, then it may be possible that there are some questions that are misinterpreted.
Thus, the answer is true.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given:
We need to find the inverse of f(x).
Step 1: Set f(x) = y
Step 2: Switch x and y
Step 3: Solve for y, Isolate y
Multiply by 9 both sides
Add 2 both sides
Hence,