Please help me answer a b and c part for each blank in the description. Thank you

The Chicago police department was asked by the mayor's office to estimate the cost of burglaries to the citizens of Chicago. The police relied on a random sample of burglary files and found that the average dollar loss in a burglary was $678, with a standard deviation of $560.Assuming that the dollar loss was normally distributed,

a.Whatproportionof burglaries had dollar losses above $1,000?

Z score _________________

Proportion _______________

b.What is theprobabilitythat any one burglary had a dollar loss of above $400?

Z score _________________

Probability_______________

c.Whatpercentageof burglaries had dollar losses below $500?

Z score _________________

Percentage _______________