<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>
Answer:
1.c
2.b
3.d
Step-by-step explanation:
Answer:
3/z+5x=567
Step-by-step explanation:
3/z+5x=5678
