HHello tutor please help me understand, stepwise and use a piece of paper with a good handwritten work..

Don't copy from a website I have here I will embarrass you.

6) A car insurance company has 10,000 policies. The annual claim per policy is normally distributed with mean $850 and standard deviation $950. a) What is the expected value of the company's total annual claims? b) What is the standard deviation of the company's total annual claims? c) Calculate the probability that the total annual claims exceed $8.7 million