Answer:
b. 8.29
Step-by-step explanation:
Hello!
The objective is to study both processes to see if there is any difference between the costs of manufacturing.
An ANOVA was conducted for the variable:
Y: cost of manufacturing automobile transmissions
Factor: Process
Treatments: 1 and 2
The statistic for this test is

Where
k= number of treatments
n= total number of observations
Degrees of freedom of the treatments: k-1= 2-1= 1
Degrees of freedom of errors: n-k= 20-2= 18
The critical region for this analysis is <u>always</u> one tailed to the right.

I hope this helps!
Answer:
x = 7
Step-by-step explanation:
3x - 4 = 2x + 3
3x - 2x = 3 + 4
x = 7.
I don't really know the answer but I do know that 60% is 60 over 100
Always true.
Horizontal line (mathmatic word definition) a line that goes from left to right along the x-axis of the coordinate plane
You don't use it usually because teachers usually say use 3.14 as an approximation