The least-squares regression equation is ModifyingAbove y with caretyequals=659.8659.8xplus+15 comma 67315,673 where y is the m

Question

3 years ago

12

The least-squares regression equation is ModifyingAbove y with caretyequals=659.8659.8xplus+15 comma 67315,673 where y is the m

edian 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 0.70560.7056. Complete parts (a) through (d).
15
20
25
30
35
40
45
50
55
60
20000
55000
Bachelor's %
Median Income

A scatter diagram has a horizontal axis labeled Bachelor's % from 15 to 60 in increments of 5 and a vertical axis labeled Median Income from 20000 to 55000 in increments of 5000. Points are scattered around a line that rises from left to right and has a slope of about 700.
(a) Predict the median income of a region in which 3030% of adults 25 years and older have at least a bachelor's degree.
$nothing (Round to the nearest dollar as needed.)

Mathematics

1 answer:

Rama09 [41] · Answer 1 · 2022-08-31T08:37:44+03:00

Rama09 [41]3 years ago

7 0

Answer:

they are all wrong

Step-by-step explanation:

The​ least-squares regression equation is ModifyingAbove y with caretyequals=659.8659.8xplus+15 comma 67315,673 where y is the m

The least-squares regression equation is ModifyingAbove y with caretyequals=659.8659.8xplus+15 comma 67315,673 where y is the m