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Professors: Estimating Mean and Standard Deviation Use the
Chapter 3, Problem 7RE(choose chapter or problem)
QUESTION:
Problem 7RE
Professors: Estimating Mean and Standard Deviation Use the range rule of thumb to estimate the standard deviation of ages of all teachers at your college.
Questions & Answers
QUESTION:
Problem 7RE
Professors: Estimating Mean and Standard Deviation Use the range rule of thumb to estimate the standard deviation of ages of all teachers at your college.
ANSWER:
Problem 7RE
Answer:
Step1 of 3:
We have,