Data for the number of internet subscribers (in thousands) in Australia for June 2015 to December 2019 are shown below. Fit a quadratic trend model to the data and predict the number of internet subscribers in January 2020.

June 15 ..................................... 8 420Dec. 15 ..................................... 8 950June 16 ..................................... 9 502Dec. 16 .................................. 10 446June 17 .................................. 10 906Dec. 17 .................................. 11 596June 18 .................................. 12 036Dec. 18 .................................. 12 161June 19 .................................. 12 358Dec. 19 .................................. 12 397

Transcribed Image Text:

1047