For each scatter plot, decide if there is an association between the two variables, and describe the situation using one of these sentences: For these data, as increases, tends to increase.
For these data, as increases, tends to decrease.
For these data, and do not appear to be related.

people went from manufacturing one object at a time by hand to manufacturing many objects in factories

answer: sorry i can't you.

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have