Mathematics, 02.10.2019 00:00 hussain5889
An automobile manufacturer claims that its van has a 44.2 miles/gallon (mpg) rating. an independent testing firm has been contracted to test the mpg for this van since it is believed that the van has an incorrect manufacturer's mpg rating. after testing 150 vans, they found a mean mpg of 44.4. assume the standard deviation is known to be 1.5. a level of significance of 0.02 will be used. find the value of the test statistic. round your answer to 2 decimal places.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:40
The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11
Answers: 1
Mathematics, 21.06.2019 21:30
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.
Answers: 2
You know the right answer?
An automobile manufacturer claims that its van has a 44.2 miles/gallon (mpg) rating. an independent...
Questions
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
History, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
History, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
Social Studies, 10.07.2019 01:00
