<span>-7 x (-9) = +63
because if we multiply negative by negative we obtain +</span>
Answer: 17/3
Step-by-step explanation:
Answer:
As 2.551 < 3.84 therefore we reject H0.
As 44.803 > 4.46 so we accept null hypothesis.
Step-by-step explanation:
The answer is attached.
There are three judges so v1 = 3-1= 2 and v2 = (4*2)= 8
There are five gymnasts so v1 = 5-1= 4 and v2= (4*2)= 8
For alpha = 0.05 we find the value of F1 and F2 from the table.
Answer:
its the second one
Step-by-step explanation:
hope it helps
Answer:
A: x = 20
Step-by-step explanation: