If taylor bought a pair of shoes for $4,500 and sold it for $3,000 what is the loss

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

40 describe the outliers from the scatter plot.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r