Α = 1- (95/100) = 1-0.95 = 0.05
p = 1- α/2 = 1- 0.05/2 = 1-0.025 = 0.975
Degrees of freedom, df = Sample size -1 = 11-1 = 10
From t-tables, with cumulative probability pf 0.975 and df of 10,
Critical value = 2.228
Answer:
I think c but I'm not sure
Answer:
Step-by-step explanation:

So in order the trinomial a perfect square we need

When n is equal to this number that we have

Answer:
-68.6
Step-by-step explanation:
subtracting a negative from a negative is addition.
Answer:
It would be 29.
Step-by-step explanation: