Problema Solution
The average price of a cell phone is $200.00 with a standard deviation of $15.00 write an absolute value inequality that described the rang in prices.
Answer provided by our tutors
Let 'P' represent the price of the cell phone.
|P - 200| <= 15
-15 <= P - 200 <= 15
-15 + 200 <= P <= 15 + 200
$185 <= P <= $215