Mathematics, 25.04.2021 08:20, jdiel14
When looking at the differences of two means, it is important to identity if the sampling is independent or dependent. Consider the situation below and then answer the question that follows.
In low-speed crash test of five BMW cars, the repair costs were quoted for a factory authorized repair center and an independent repair center. A manager of BMW wants to determine if the independent center has lower repair costs using a hypothesis test.
Authorized repair center: $797, $571, $904, $1147, $418
Independent repair center: $523, $488, $875, $911, $297
The manager is trying to determine if he should: Afind the mean of the 5 authorized repair center quotes and the mean of the 5 independent repair center quotes and compare the difference of the two means, OR Bfind the mean of the differences of the two quotes for each car.
Which do you think he should choose?
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:30, allsherm23
Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp
Answers: 3
Mathematics, 21.06.2019 22:40, katerin3499
Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.
Answers: 2
Mathematics, 21.06.2019 23:00, mindofnyny
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
Answers: 3
Do you know the correct answer?
When looking at the differences of two means, it is important to identity if the sampling is indepen...
Questions in other subjects:
Mathematics, 20.10.2019 03:10
Mathematics, 20.10.2019 03:10
Social Studies, 20.10.2019 03:10
Health, 20.10.2019 03:10
Geography, 20.10.2019 03:20
