1. 2/3
2. 19/24
Hope I helped!
Answer:
As j decreases, the expression increases.
Step-by-step explanation:
As j decreases, the expression will increase. This is because once it becomes a lower number, it will subtract less from 150, and it will soon eventually add towards with 150, if j is negative.
Hope this helps!
Answer:
option (b) df = 1, 24
Step-by-step explanation:
Data provided in the question:
levels of factor A, a = 2
levels of factor B, b = 3
Subjects in each Sample, s = 5
n = 5 × 3 × 2 = 30
Now
df for Factor A = a - 1
= 2 - 1
= 1
df for Factor B = b - 1
= 3 - 1
= 2
df for Interaction AB = ( a - 1 ) × ( b - 1 )
= 1 × 2
= 2
df for Total = n - 1
= 30 - 1
= 29
df for error = 29 - 5
= 24
Hence,
df values for the F-ratio evaluating the main effect of factor A is 1, 24
The correct answer is option (b) df = 1, 24
Answer:
a. 
b. 
Step-by-step explanation:
to solve part a we have the slope of the line and a point, so we use the point-slope equation

where
is the slope:
, and
is the point, so in this case the point is
thus
and
.Thus the equation is:


And for part b we have two points. With the two points we can find the slope and then use the point-slope equation again.
To find the slope we use:

for the points
and
. Since we have the poits:
and 

Thus, the slope:



and now using the point-slope equation:

