Instructions: select the correct answer. the books in a private library are classified as fiction and nonfiction. there are 400 books in the library. there are 40 more fiction books than nonfiction books. audrey randomly picks a book. a few minutes later, ryan randomly picks one of the remaining books. what is the probability that both pick nonfiction books?

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Five infinity stones cost $16.80. what is the price per infinity stone ?