The data in the accompanying table represent the population of a certain country every 10 years...

80.2K

Verified Solution

Question

Statistics

The data in the accompanying table represent the population of acertain country every 10 years for the years​ 1900-2000. Anecologist is interested in finding an equation that describes thepopulation of the country over time.

Year, x   Population, y
1900   79,212   
1910   92,228   
1920   104,021   
1930   123,202   
1940   132,164   
1950   151,325   
1960   179,323
1970   203,302
1980   226,542
1990   248,709
2000   281,421

​(a) Determine the​ least-squares regression​ equation, treatingyear as the explanatory variable. Choose the correct answerbelow.

A.

ŷ =2,011x−3,755,493

B.

ŷ =1,236,362x−3,755,493

C.

ŷ =−3,755,493x+2,011

D.

ŷ =2,011x−1,521,037

Answer & Explanation Solved by verified expert
3.8 Ratings (530 Votes)
from    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students