Answer:
Explanation:
Forecast usage = 50 %
Actual Usage = 52%
smoothing constant = 0.10
⇒ 50 + 0.10 (52 - 50)
⇒ 50 + 0.10 (2)
⇒ 50 + 0.2 = 50.20
Answer:
C
Explanation:
Job 1
Annual Income+ Benefits- (annual housing & utility cost)
78,000+4,000-( 1,350*12)= 65,800
Job 2
Annual Income+ Benefits- (annual housing & utility cost)
100,000+2,500-( 3,150*12)= 64,700
Therefore, job 1 is a better choice
To choose the two best, we have a target of two candidates, A & B
The first one chosen is either A or B, with a propability of 2/5.
The second one is the only interested candidate out of 4, so 1/4.
So probability of choosing the best two is 2/5*1/4=1/10.
Alternatively, use the combination formula,
P(AB in any order) = 5!/(2!3!)=120/(2*6)=1/10
or in general,
n choose r = nCr = n!/(r!(n-r)!)
Answer:
True
Explanation:
Assuming it to be true false question the given statement is true.
The given statement is absolutely correct that the user test and acceptance procedure is the last point at which the user can determine the system’s acceptability prior to it going into service.