A lightbulb manufacturer knows that .05% of all bulbs manufactured are defective. A testing machine is 99% effective; that is, 99% of good bulbs will be declared fine and 99% of flawed bulbs will be declared defective. If a randomly selected lightbulb is tested and found to be defective, what is the probability that it actually is defective

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Find the commission on a $590.00 sale if the commission is 15%.

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books