chicago population 2.833 median age 31.5 dallas pop 1.233 median age 30.5 houston population 2.144 median age 30.9 LA pop 3.849 median age 31.6 NY pop 8.214 median age 34.2 phil pop 1.448 median age 34.2 phoenix pop 1.513 median age 30.7 san antonio pop 1.297 median age 31.7 san diego pop 1.27 median age 32.5 san jose pop 0.930 median age 32.6 estimate the median age for a city of 2.5 people Solution Xbar = 2.4718 Ybar = 32.04 correlation coefficient: ( X X )(Y Y ) =11.9342 A regression analysis was performed and the resulting regression equation is Median age = 31.367 +0.272 population. the median age for a city of 2.5 million people: 31.367 + 0.272 × 2.5 =32.047.

1. chicago population 2.833 median age 31.5 dallas pop 1.233 median age 30.5 houston population
2.144 median age 30.9 LA pop 3.849 median age 31.6 NY pop 8.214 median age 34.2 phil pop
1.448 median age 34.2 phoenix pop 1.513 median age 30.7 san antonio pop 1.297 median age
31.7 san diego pop 1.27 median age 32.5 san jose pop 0.930 median age 32.6 estimate the
median age for a city of 2.5 people
Solution
Xbar = 2.4718
Ybar = 32.04
correlation coefficient: ( X X )(Y Y ) =11.9342
A regression analysis was performed and the resulting regression equation is Median age =
31.367 +0.272 population.
the median age for a city of 2.5 million people:
31.367 + 0.272 × 2.5 =32.047