The average salary for public school teachers for a specific year was reported to be $39485. A random sample of 60 public school teachers in a particular state had a mean of $41650 and a standard deviation of $5980. Is there sufficient evidence at a = 0.05 level to conclude that the mean salary differs from $39485?
The average salary for public school teachers for a specific year was reported to be $39485. A random sample of 60 public school teachers in a particular state had a mean of $41650 and a standard deviation of $5980. Is there sufficient evidence at a = 0.05 level to conclude that the mean salary differs from $39485?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The average salary for public school teachers for a specific year was reported to be $39485. A
random sample of 60 public school teachers in a particular state had a mean of $41650 and a
standard deviation of $5980. Is there sufficient evidence at a = 0.05 level to conclude that the
mean salary differs from $39485?
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