History is open to ongoing and changing interpretations because changing <span>values limit interpretation.
So your answer is A.</span>
Answer:
54%
Explanation:
We are given that
S.D=4.2 lb
Mean=
We have to find the percentage of household throw out at least 9 lb of paper a week.
Normal distribution formula :

We have a=9


%
Hence, the percentage of household throw out at least of paper a week=54%
It a blue tectonic movement