A large group of inductees was given a mechanical aptitude and a ﬁnger dexterity test. The
Arithmetic mean score on the mechanical aptitude test was 200, with a standard deviation of 10.
The mean and standard deviation for the ﬁnger dexterity test were 30 and 6 respectively. What is
The relative dispersion in the two groups?
A) Mechanical 5 percent, ﬁnger 20 percent
B) Mechanical 20 percent, ﬁnger 10 percent
C) Mechanical 500 percent, ﬁnger 200 percent
D) Mechanical 50 percent, ﬁnger 200 percent

Question

Quizplus · Accepted Answer

Mechanical 5 percent, ﬁnger 20 percent

A Large Group of Inductees Was Given a Mechanical Aptitude