Answer:
A) Median and Mode
Explanation:
Step 1: Write all of the numbers in numeric order
3, 4, 5, 5, 7, 9, 19
Step 2: Find the number you are looking for (5).
3, 4, 5, 5, 7, 9
Step 3: Eliminate answer choices.
Median and mode? Yes.
Mean ( Adding all the numbers and dividing it by however many numbers there are )? No.
Mode ( a number that appears most frequently )? Yes, but the answer is A.
Median ( When you put them in order the number in the middle)? Yes, but the answer is A.)