The cbs’ television show 60 minutes has been successful for many years. that show recently had a share of 20, which means that among the tv sets in use at the time the show aired, 20% were tuned to 60 minutes. assume that this is based on a sample size of 5000 – which is a typical sample size for this kind of experiments. construct a 95% confidence interval for the true proportion of tv sets that are tuned to 60 minutes..

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

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0