Question

4. The score of 2 golfers for 24 rounds follows
normal distribution with range 2.4 and mean
72. The standard deviation is
(A) 0.25
(B) 0.4
(C) 0.8
(D) 1.2
(E) 2.3

Answer 1

Answer:

mean is 72

range is 2.4

Sd is 0.4

0.4 is the answer