Each inhabitant of a remote village always tells the truth or always lies. a villager will only give "yes" or "no" response to a question a tourist asks. suppose you are a tourist visiting this area and come to a fork in the road. one branch leads to the ruins you want to visit; the other leads deep into the jungle. a villager is standing at the fork in the road. what one question can you ask the villager to determine which branch to take?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

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?

Which of the following is the result of expanding the series