Multiple Choice
Exhibit 8-6
A sample of 75 information system managers had an average hourly income of $40.75 with a standard deviation of $7.00.
-Refer to Exhibit 8-6. The standard error of the mean is
A) 80.83
B) 7
C) 0.8083
D) 1.611
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q115: The monthly incomes from a random sample
Q116: A sample of 60 students from a
Q117: From a population that is not
Q118: If we want to provide a 95%
Q119: If the standard deviation of the lifetime
Q121: A random sample of 53 observations
Q122: The absolute value of the difference between
Q123: In a sample of 400 voters, 360
Q124: The monthly starting salaries of students who
Q125: If we change a 95% confidence interval