Aecording to the Bureau of Labor Statistics, Americans spent on average $2,913 in 2016 on entertainment Assume the population standard deviation of this spending is $874. A random sample of 29 adults was selected and was found to have an average spending of $2,700 on entartainmant. Complete parts a and b. Does this sample prondi support for the conclusions of the BLS pol? there is a Chance of observing a sampie mean as fow as $2,700. This probablity is enough (0.05) to contradict the findirgs of the pall. Type an inleger or docimal rounded to three decimat places as needed.)