Multiple Choice
A sample of assistant professors on the business faculty at state-supported institutions in Ohio revealed the mean income to be $72,000 for nine months,with a standard deviation of $3,000. Using Chebyshev's theorem,what proportion of the faculty earns more than $66,000,but less than $78,000?
A) At least 50%
B) At least 25%
C) At least 75%
D) At least 100%
Correct Answer:
Verified
Correct Answer:
Verified
Q37: The variance is the mean of the
Q38: A population consists of all the weights
Q39: The mean,as a measure of central location,would
Q40: According to the Empirical rule,about 95% of
Q41: What is the relationship among the mean,median,and
Q43: Each person who applies for an assembly
Q44: The times (in minutes)that several underwriters took
Q45: When computing the arithmetic mean,the smallest value
Q46: Consider two populations with the same mean.
Q47: The distribution of a sample of the