The mean time to download the home page of a company was 0.8 second. Suppose the download time was normally distributed, with a standard deviation of 0.2 second. If you select a random sample of 30 download times, a. What is the probability that the sample mean is less than 0.75 seconds? b....

Now that I am as signing agent and notary, how do I write a letter to clients for business

Hi, As part of HR, I take care of the Suggestion Committee which encourages employees to post their suggestions through mail. The ideas are chosen after a period of 1 month by a pre-designated Committee. For every suggestion, we have to give a positive, motivating response in our...