Answer:
We don't have sufficient evidence to support the claim
Step-by-step explanation:
Null hypothesis:

Alternate hypothesis:

The P-value is 0.3064
0.3064 probability of finding a sample proportion lower than the one found.
The p-value is higher than the significance level of 0.05, which means that there is no sufficient evidence to support the claim.
Answer:
b is the answer
Step-by-step explanation:
f(x) = ax^2 + bx + c
Answer:
-6x^2+x+8
Step-by-step explanation:
Add -1 and 9 because they are the only like terms
You take the exponent and move that many places with the number that you get on the opposite side