Someone help me with this please A new method for measuring

Someone help me with this please!

A new method for measuring 17-Hydroxycorticoids has been developed. The following data has been collected from 50 individuals with no evidence of disease: The data is available on Blackboard as Hdro.jmp. The standard technique has a mean of 14. Does our sample have a mean of 14? Does our sample have a median of 14? Use two methods.