You spend $55 on sneakers, receive $30 for your dog sitting, and give $20 to your mom
(you borrowed money from her and now you
are paying her back). You have $44 left.
How much money did you start with?
An
Students, write your response!
PeDeck the side

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.