Solve the below:
Q: You learned that 27% of all small business owned by non-Hispanic whites nationwide are women-owned firms. In a random sample of 350 small businesses owned by non-Hispanic whites, let x be the number that are owned by a woman.
a) Find the mean of x.
b) Find the standard deviation of x.
c) Find the z-score for the value x= 99.5.
d) Find the approximate probability that the number of small businesses in the sample of 350 that are owned by a woman is 100 or more.