Answer:
Step-by-step explanation:
The total sum of interior angles of a quadilateral is 360°
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Answer: c. Stratified sampling
Step-by-step explanation:
Stratified sampling is a sampling method in which the studied population is divided into separate groups or subgroups known as strata, there after a simple random sample can then be drawn from each separate or subgroups.
One of the main merit of stratified sampling is that it helps to reduce the size of sample required to get accurate result.
Remember, the number of subsets of a set is 2
, where n is the number of elements in the set. Thus, it is 2³ = 8. If you want a proof for that, ask in comments below.
Twelve less than the quotient of a number and 8 is -1
(n ÷ 8) - 12 = -1
Answer:
The y-intercept is 200. This represents your initial amount. So at 0, your initial amount is 200.
Step-by-step explanation:
