2. The standard deviation of a distribution is 20. If a sample of 225 is selected, what is the standard error of the mean?
Recently Asked Questions
- A seller has a single indivisible unit of a good that is of interest to a buyer. The seller decides on a price p to set for the good. She posts this price in
- How wide would an ocean basin be if it formed due to the breakup of a supercontinent 200 million years ago and had an oceanic ridge in the middle that spread
- Please explain how to solve problems like this.show detailed steps for students understanding