Answer:
NO
Step-by-step explanation:
I've already told you, it is closer to 1 than 1.25
Anis that cosine and sine?
Step-by-step explanation:
Answer:
im sorry this seems to not be correctly stated
Step-by-step explanation:
Answer:
We can find the critical value 
And for this case if the confidence increase the critical value increase so then this statement is True
Step-by-step explanation:
For a confidence level given c, we can find the significance level like this:

And with the degrees of freedom given by:
We can find the critical value 
And for this case if the confidence increase the critical value increase so then this statement is True
Answer: D 2/3
Step-by-step explanation: