It is 1/2 because Ik it is
The answer is actually 7.0 because the lengths of the triangle are both going to be 5 and the hypotenuse is then 5 square root of 2 which is 7.07 so if you round it’s 7.0
Answer:

Step-by-step explanation:
Given


Required
Determine MSE
This is calculated as:

Where:

denominator df
So, we have:


To calculate the df, we have:
--- observations
treatments
So:




So, we have:



S greater than or equal to 10
If your adding its 17, Subtracting its 7, multiplying its 60 and dividing its 2.4 hope this helps