When two six-sided dice are rolled, there are 36 possible outcomes. a. find the probability that the sum is not 4. express your first answer as a fraction in simplest form, and round your percent answer to the nearest whole percent. b. find the probability that the sum is greater than 5. express your first answer as a fraction in simplest form, and round your percent answer to the nearest whole percent.

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?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Nikolas calculated the volume of the prism. his work is shown below.