An engineer designing a new type of bridge wants to test the stress and load bearing capabilities of a prototype before beginning construction. Her null hypothesis is that the bridge’s stress and load capabilities are safe. Select which type of error would be worse. Make sure that the type of error is matched with the correct definition. Type I; the engineer does not deem the bridge safe even though it is Type I; the engineer deems the bridge safe and moves onto construction even though it is not actually safe Type II; the engineer does not deem the bridge safe even though it is Type II; the engineer deems the bridge safe and moves onto construction even though it is not actually safe

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below. a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample. assume=0.05. what are the null and alternative hypotheses? choose the correct answer below. b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

Select the correct text in the passage. which sentences in the given passage explains the limitations of monetary policies? monetary policies - limitationsmonetary policies are set by the central bank to bring about growth in the economy. de can be achieved these policiesw at anden i sca poit would be fair to say that changes in the economy cannot be brought about instantly by monetary po des. monetary policy can only influence not control, economic growththe monetary policy makers do work on sining the perfect balance between demand and supply of money in the economy

Why are the four primary service outputs of spatial convenience, lot size, waiting time, and product variety important to logistics management? provide examples of competing firms that differ in the level of each service output provided to customers?