What is the mean absolute deviation for the data set?
2 answers:
You might be interested in
Answer:
<h2>x = -6</h2>Step-by-step explanation:
Answer:
x = ± 12
Step-by-step explanation:
Given
f(x) = x² - 144
To find the roots set f(x) = 0, that is
x² - 144 = 0 ( add 144 to both sides )
x² = 144 ( take the square root of both sides )
x = ± = ± 12