Multiple Choice
The average age of Stokes County school board members over the last 40 years has been 46, but members have ranged from 29 to 67. Use the range rule of thumb to estimate the
Standard deviation of the members' ages.
A) 9.5
B) 24
C) 47.3
D) 19
Correct Answer:
Verified
Correct Answer:
Verified
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