With triangular distribution, the low, likely and high values are 20, 30 and 40, respectively. The mean is _____.
A.
25.0
B.
22.5
C.
27.5
D.
30.0
Explanation:
mean = (20+30+40)/3= 30
Get 50% Discount on All Your Purchases
at PrepAway.com - Latest Exam Questions
This is ONE TIME OFFER
50%
This is incorrect explanation.
Answer is correct
(10 +4*30 + 40)/6 =30
0
0
incorrect explanation.
Answer is correct
(20 +4*30 + 40)/6 =30
0
0
According to 6.5.2.4 the expanation is correct:
Triangular Distribution. tE = (tO + tM + tP) / 3
0
0