Answer:
third option
Step-by-step explanation:
Given f(x) then f(x) + c represents a vertical translation of f(x)
• If c > 0 then shift up by c units
• If c < 0 then shift down by c units
Given
g(x) =
+ 5 ← this represents a shift up of 5 units
Thus g(x) is the graph of f(x) translated up by 5 units
Answer:
There is not a convincing statistical evidence, at the significance level of a = 0.05, that the manager's belief is correct.
As the null hypothesis maybe false accepting it makes a type II error.
Step-by-step explanation:
Let the null and alternate hypotheses be
H0: p ≤ 0.4 vs Ha : p>0.4
q= 1-p= 1-0.4= 0.6
The significance level alpha is 0.05
The critical region for one tailed test is Z> ± 1.645
The sample proportion is p^= x/n= 38/90=0.42222
Using the z statistic
z= p^- p/ √pq
z= 0.422-0.4/ √0.4*0.6
z= 0.04536
Since the calculated value of z= 0.04536 does not lie in the critical region Z> ± 1.645 we fail to reject null hypothesis.
There is not sufficient evidence to support the manager's claim.
Type I error is when we reject the true null hypothesis .
Type II error is when we accept the false null hypothesis .
As the null hypothesis maybe false accepting it makes a type II error.
Answer:
Step-by-step explanation:
The order for FCFS is: 20->10->22->20->2->40->6->38.
Distance is
10+12+2+18+38+34+32 = 146
cylinders, so time is
146* 6 = 876 sec.
The order for elevator is:
20->20->22->38->40->10->6->2.
Distance is
0+2+16+2+30+4+4 = 58
cylinders, so time is
58 * 6 =348 msec.
The order for CCN is:
20->20->22->10->6->2->38->40.
Distance is
0+2+12+4+4+36+2 = 60
cylinders, so time is 60 * 6 =360 msec.
8 hours, 2 * 4 = 8
Have a great day!
10)
200 / 5 = 40
answer
p >= 40
11)
$15 per hour
so
15p >= 200
solve for p
p >= 200/15
p >= 13.33 or p?= 13 1/3
minimum hours = 13.33 or 13 1/3