The average salary for public school teachers for a specific year was reported to be $39,385 A random sample of 50 public school teachers in a particular state had a mean of $41,680 and a standard deviation of $5975. Is there sufficient evidence at the α =0.05 level to conclude that the mean salary differs from $39,385?

Answer rating: 100% (QA)

Yes there is sufficient evidence at the 005 alpha level to conclude the mean salary differs from ... View the full answer