Assume that the average annual salary for a worker in the United States is $28,500 and that the annual salaries for Americans are normally distributed with a standard deviation equal to $6,250. Find the following: (A) What percentage of Americans earn below $18,000? (B) What percentage of...

Dear sir, I am preparing simple calculator in vb0.6 but I'm facing the problem to made coding for percentage button, so request you to suggest me coding or logic for the same. Also mail me on my given mail ID.

Hi there, I'm trying to work out the following question, but I am finding this question quite a struggle. I can find out the overall percentage for two sets of data for example year-to-year percentage growth, but I don't know how to even start this question, still no success! Here's the question:...