Question

The average do-it-yourself bedroom makeover costs $475 with a standard deviation of $86 (fictional data). tanya redoes her daughter's room for $602. what percent of bedroom makeovers cost less than tanya spent? (round z score to two decimal places.)

Answer 1

Given with $475 as the previous cost of the do-it-yourself bedroom makeover, $602 as the cost when she redoes her daughter's room, and $86 as the standard deviation. The percent of bedroom makeovers cost less than Tanya spent, that is rounded to two decimal places is 93.06%.