Answer:
The degrees of freedom associated with this problem are 16.
Step-by-step explanation:
The degrees of freedom associated with a problem, independent of the confidence level, is the sample size subtracted by 1.
In this problem, we have that:
She takes a random sample of 17 trucks, so the sample size is 17.
This means that the degrees of freedom associated with this problem are 16.
Answer:
4x^2+6x-20=0
Step-by-step explanation:
Answer:
i cant see it
Step-by-step explanation:
Use FOIL (first, outer, inner, last) :
(<span>5h-3)(3h+7)
</span>(5h)(3h)+7(5h)-3(3h)-3(7)
15h^2+35h-9h-21
D: 15h^2+26h-21
Hope this helps :)