What does a positive correlation tell you about the graph that compares advertising costs and sales. would the owners of the company be happier if the slope was steeper or flatter? explain.

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?