Question

Predict the world’s population size in 2040. Year 1927 1960 1974 1987 1999 2012 2018 Population...

Predict the world’s population size in 2040.

Year

1927

1960

1974

1987

1999

2012

2018

Population

2

3

4

5

6

7

7.6

0 0
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Answer #1

1927 1960 1974 1987 1999 2012 2018 X.Y 3854 5880 7896 9935 11994 14084 15336.8 2 3713329 3841600 3896676 3948169 3996001 4048

y = -121.457 +0.064x

at x = 2040

y = -121.457 +0.064 * 2040

y= -121.457 +130.56

y= 9.103

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