Math question on Means and null hypotheses and P-Value?

According to a union agreement , the mean income for all senior-level assembly-line workers in a large company equals $500 per week. A representative of a women's group decides to analyze whether the mean income, for female employees matches this norm. 

For random sample of nine female employees, y=$1210 and s=190.

What is the mean income of female employees differ from $1500 per week.

- What was the null hypotheses       

- What was the alternative  hypotheses       

- What was the test statistic      

- What was the P-Value       

- What is the Interpret the result, that is, a conclusion