The answer is copyright like for example if you copy and paste a essay offline and don’t give credit to the author it called copyright
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.
<span>The modf() function will do this for you:
double x, y, d;
x = -14.876;
y = modf(x, &d);
printf("Fractional part = %lf\n", y);
</span>
Probably providing a common calendar
