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Science-Related Homework Help Statistics and Probability Topic started by: Dymondmonae on Aug 30, 2019



Title: In an effort to decide if there is an association between the year of a postal increase and the new ...
Post by: Dymondmonae on Aug 30, 2019
In an effort to decide if there is an association between the year of a postal increase and the new postal rate for first class mail, the data were gathered from the United States Postal Service. In 1981, the United States Postal Service changed their rates on March 22 and November 1. This information is shown in the table below.


Create a model to predict postal rates from the year.


Title: In an effort to decide if there is an association between the year of a postal increase and the new ...
Post by: rinderbik on Aug 30, 2019

= -19.93 + 0.01015( year)


Title: In an effort to decide if there is an association between the year of a postal increase and the new ...
Post by: Dymondmonae on Aug 30, 2019
I appreciate what you did here, answered it correctly :D