A sample of 33 type I ovens has a mean repair cost of $88.53. The population standard deviation for the repair of type I ovens is known to be $19.54. A sample of 51 type II ovens has a mean repair cost of $85.94. The population standard deviation for the repair of type II ovens is known to be $18.19. Required:
Conduct a hypothesis test of the technician's claim at the 0.01 level of significance

What is the best estimate of the length of a football

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet