<span>ME = 1.10.
Explanation:
The margin of error, ME, is given by the formula z*(</span>σ<span>/</span>√<span>n).
Since we want a 90% confidence interval, z=1.645.
</span>σ<span>=6, and n=80, giving us ME=1.645*(6/</span>√<span>80). This comes out to 1.10.</span>
<u><em>Answer:</em></u>
No, they are not.
<u><em>Explanation:</em></u>
The base & height don't match up.
The answer is 28.70
hope it help you
:)
I think this would be 1/the number