Answer:
Yes, this is a valid inference because she took a random sample of the neighborhood.
Step-by-step explanation:
As we can see, Sue's survey was perfectly random and without any prejudice.
18% of the families, according to her research, would volunteer at the shelter. According to her, 18% of the local households should be required to volunteer at the animal shelter.
Therefore, given that she chose a representative sample of the area, her conclusion is valid.
Answer:
A linear relationship (or linear association) is a statistical term used to describe a straight-line relationship between two variables. Linear relationships can be expressed either in a graphical format or as a mathematical equation of the form y = mx + b. Linear relationships are fairly common in daily life.
Step-by-step explanation:
Answer:
$12.25
Step-by-step explanation:
2.5 yards of fabric * $4.90 per yard of fabric = $12.25. Hope this helps!
Answer:
Slope is -3
y-intercept is -3 and equation is y=-3x-3
Answer:
what year was his trip? I can figure it out I just need the year
Step-by-step explanation: