Find the best predicted number of albums sold for a song with20 (hundred million
ID: 2914627 • Letter: F
Question
Find the best predicted number of albums sold for a song with20 (hundred million) audience impressions. Numbers of albumssold are in hundreds of thousands. Audience Impressions: 28 13 14 24 20 18 14 24 17 Albums Sold 19 7 7 20 6 4 5 25 12 Find the best predicted number of albums sold for a song with20 (hundred million) audience impressions. Numbers of albumssold are in hundreds of thousands. Audience Impressions: 28 13 14 24 20 18 14 24 17 Albums Sold 19 7 7 20 6 4 5 25 12 Albums Sold 19 7 7 20 6 4 5 25 12Explanation / Answer
By using some statisticalpackage we have the following regression analysis
Regression Analysis:Albums sold versus Impressions
The regression equationis
Albums sold = - 10.7 + 1.17 Impressions
Put audience impressions =20 in the above regression equation we have
Albums sold = - 10.7 + 1.17(20)
= 12.7
Therefore the best predicted number of albums sold for a song with20 (hundred million) audience impressions is 12.7 in hundreds ofthousands