Let say a mean price for a customized structure design of a new house is $3100 while the standard deviation is $1200

a) calculating the zcore for a customized structure that the house owner has to pay $2300?

b) calculating the zcore for a customized structure that the house owner has to pay $4900?

c) interpret zcore in part a) and b). Comment on whether either should be considered an outlier

d) if it costs the house owner $13,000 is this an outlier? Comment