can the claim be supported?

cost of making a movie
by wallyg

Question by Rosa A: can the claim be supported?
During recent years the average cost of making an action movie is $ 60 million. This year, a random sample of 12 recent action movies had an average production cost of $ 66 million with a variance of $ 100 million. At the 0.05 level of significance, can it be concluded that the cost of making an action movie is more than $ 60 million.
A-Nothing can be determined for this problem
B-The claim can be supported since the test value is in the critical region
C-The claim cannot be supported since the test value falls outside the critical region.

Best answer:

Answer by Jessica T
b

Know better? Leave your own answer in the comments!

Get the book now