GRE
Exam
Numerical Ability
Arithmetic
The ages, in years, of the employees in a small company are 22, 33, 21, 28,
22, 31, 44, and 19.
(a) Find the mean, median, and mode for the 8 ages.
(b) Find the range and standard deviation for the 8 ages.
(c) If each of the employees had been 10 years older, what would have been
the range and standard deviation of their ages?
Read Solution (Total 2)
-
- a.27.5,25,22
- 14 years agoHelpfull: Yes(1) No(1)
- a.27.5,25,22
b.25,
c.25, - 14 years agoHelpfull: Yes(0) No(1)
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