a ski gondola is Vail, CO, carries skies to the top of a mountain. It bears a plaque stating that the maximum capacity is 12 people or 2004 lb. That capacity will be exceeded if 12 people have a weights with a mean greater than 2004/12= 167lbs. Because men tend to weigh more than women, a "worse case" scenerio involves 12 passengers who are all men. Men have weight more that normally distributed with a mean of 172 lb and a standard deviation of 29lbs. Find the probability that if an induvidual man is randomly selected, his weight will be greater than 167lbs.

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?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?