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Eric surveyed different people with cell phones.

Ages in years = a
Texts they send per day = t

He drew a best-fit line and determined its equation.

Evaluate how old a person who sends about 70 texts a day is.

Eric Surveyed Different People With Cell Phones Ages In Years A Texts They Send Per Day T He Drew A Bestfit Line And Determined Its Equation Evaluate How Old A class=

Answer :

Answer: B = 10.4

A person who sends about 70 texts a day is around 10 years old.
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