Answer: The accompanying data refers to concentration of
Chapter 15, Problem 15.23(choose chapter or problem)
The accompanying data refers to concentration of the radioactive isotope strontium-90 in milk samples obtained from five randomly selected dairies in each of four different regions. 1 6.4 5.8 6.5 7.7 6.1Region 2 7.1 9.9 11.2 10.5 8.83 5.7 5.9 8.2 6.6 5.14 9.5 12.1 10.3 12.4 11.7 Test at level .10 to see whether true average strontium-90concentration differs for at least two of the regions.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer