Answer:
Proportion = 0.6 or 60 %
Step-by-step explanation:
Given:
- The obtained 95% confidence interval of a sample of adults rooting for North High:
(0.52 , 0.68)
- Sample size n = 150
Find:
What proportion of the 150 adults in the survey said they were rooting for North High School?
Solution:
The proportion of adults rooting for North high corresponds to the mean value of interval, as follows:
Proportion = ( 0.52 + 0.68 ) / 2
Proportion = 0.6 or 60 %
The answer is c because there asking for the rate of change which is $20 per month
Segment DE with slope -2 is perpendicular to segment EF with slope 1/2. The triangle is a ...
C. right triangle
For trapezoid, the area = (upper base + lower base) * height / 2
So area = (12 + (2*2 + 12) ) *13 / 2 = 182
Answer:
-2
Step-by-step explanation:
m=y^2-y^1/x^2-x^1
m=-6-2/5-1=-8/4=-2
m=-2
