xxaurorabluexx
21.01.2021 •
Mathematics
An automobile manufacturer claims that its car has a 34.3 miles/gallon (MPG) rating. An independent testing firm has been contracted to test the MPG for this car since it is believed that the car has an incorrect manufacturer's MPG rating. After testing 120 cars, they found a mean MPG of 34.5. Assume the standard deviation is known to be 1.5. A level of significance of 0.1 will be used. State the hypotheses.
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Ответ:
alternative D, since all his essay is based on convincing his mother to support him by showing the benefits of Reality Shows and starring in one of them. He gives reasons to why enrolling in one and watching reality shows is good to show the true self of people and that they aren't as empty-headed as they look.