Mathematics, 22.09.2020 02:01 econsta3

Fit a regression line to the data shown in the chart, and find the coefficient of correlation for the line. Use the regression line to predict life expectancy in the year 2020, where x is the number of decades after 1900
year, X 0 (1900) 2 (1920) 4 (1940) 6 (1960) 8 (1980)
life expectancy, y 47.9 years 50.2 years 51.8 years 53.0 years 54.0 years

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:50, chl75

The parabola opens: y=√x-4 (principal square root) up down right left

Answers: 1

continue

Mathematics, 21.06.2019 18:50, zemathes

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

Answers: 1

continue

Mathematics, 21.06.2019 23:30, ivan2076

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit

Answers: 1

continue

Mathematics, 22.06.2019 01:10, lusciousl

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.

Answers: 2

continue

You know the right answer?

Fit a regression line to the data shown in the chart, and find the coefficient of correlation for th...