For 1.
Positive correlation means if you plot a country's population and land size on a graph. There would be a linear regression line that's sloping upwards.
Since it's a scatterplot, there will be some that fall out of the line, but most of them should be on the line.
It's (A)
For 2.
An outlier is a datapoint that's far, FAR away from the others, so it's (B)
For 3. (A), it's a single line-of-best fit that runs through the middle of the cluster of data points.
Answer:
isSquare = true;
for (int i = 0; i < a2d.length && isSquare; i++)
if (a2d[i].length != a2d.length)
isSquare = false;
Explanation:
Answer:
A) Gibberish or Vague Profane
Explanation:
Hope this helps
