<h2>
Answer with explanation:</h2>
Let p be the population proportion of parents who had children in grades K-12 were satisfied with the quality of education the students receive.
Given : Several years ago, 39% of parents who had children in grades K-12 were satisfied with the quality of education the students receive.
Set hypothesis to test :

Sample size : n= 1055
Sample proportion : 
Critical value for 95% confidence : 
Confidence interval : 

Since , Confidence interval does not contain 0.39.
It means we reject the null hypothesis.
We conclude that 95% confidence interval represents evidence that parents' attitudes toward the quality of education have changed.
When completing the square <span>x=9.12311 and </span><span>x=<span>0.876894</span></span>
My answer is a and c becuase they equal the same on each side
Answer:
1+12
Step-by-step explanation:
can be expressed as
1+12
=13
Because i<span>t's off by an order of magnitude. Should be near 27,000, not 2,700
The actual answer is </span><span>it's 26,187, to be precise.</span>