Solved: The accompanying data on response time appeared in thearticle The Extinguishment
Chapter 9, Problem 81(choose chapter or problem)
The accompanying data on response time appeared in thearticle The Extinguishment of Fires Using Low-Flow WaterHose StreamsPart II (Fire Technology, 1991: 291320).Good visibility.43 1.17 .37 .47 .68 .58 .50 2.75Poor visibility1.47 .80 1.58 1.53 4.33 4.23 3.25 3.22The authors analyzed the data with the pooled t test. Does theuse of this test appear justified? [Hint: Check for normality.The z percentiles for are, and 1.53.]
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