Probability sampling<span> is when everyone in the group you are studying has an equal chance of participating.</span>
Answer:

Step-by-step explanation:

Answer: -30
Step-by-step explanation: -13 subtract 17 = -30
Answer:
59.5
Step-by-step explanation:
First we have to multiply 7 by 17 (7x17).
Then you have to divide it by 2.
1/2 X base x height
Answer:
$376,528
Explanation: You have to ÷ $4,518,336 by 12 because there is 12 months in 1 year. That equals 376,528. Therefore her average income was $376,528.