Start A = {2,4,5} B = {1, 2, 6, 7} BnA={Ex: 1, 2, 3 }

9 tmes 8

14 1

expand (x+y)6

2 3 4 X

The​ least-squares regression equation is y=761.7x+13,208 where y is the median income and x is the percentage of 25 years and older with at least a​ bachelor's degree in the region. The scatter diagram indicates a linear relation between the two variables with a correlation coefficient of 0.7483.   Predict the median income of a region in which 20​% of adults 25 years and older have at least a​ bachelor's degree.

3 3/4 + 2 7/28

3(m – 5) + m

-5 4 -2 -7 -8 2.

8 15 2 15