Answer: b. 3
Step-by-step explanation:
We know that , the indicator variable is a dummy variable in regression analysis which is used to denote either presence ( by 1 ) or absence ( by 0 ) of a nominal variable that can be responsible for the change in output.
Number of indicator variables = (all levels in the original variable)-1
Here , the given categories as per the location are northeast, northwest, southeast, or southwest.
i.e. all levels in the original variable = 4
Then, the umber of indicator variables we need = 4-1 =3
Hence, we need 3 indicator variables.
Thus , the correct answer is b. 3.
By using basic concept of percentage we got that minimum payment on Card E is 0.77 than on Card D.
<h3>What is percentage ?</h3>
Percentage is a number or ratio expressed as a fraction of 100.
Here given that
Marilyn has two credit cards, D and E. Card D has a balance of $691. 64, and Card E has a balance of $1,014. 22. The minimum monthly payment on Card D is 3. 57% of the total balance, and the minimum monthly payment on Card E is 2. 51% of the total balance
So minimum balance of Card D is 3.57 Percentage of $ 691.64
![=3.54\times\frac{691.64}{100} =24.691548=24.69](https://tex.z-dn.net/?f=%3D3.54%5Ctimes%5Cfrac%7B691.64%7D%7B100%7D%20%3D24.691548%3D24.69)
minimum balance of Card E is 2. 51 Percentage of $1,014. 22.
![=2.51\times\frac{1014.22}{100} =25.456922=25.46](https://tex.z-dn.net/?f=%3D2.51%5Ctimes%5Cfrac%7B1014.22%7D%7B100%7D%20%3D25.456922%3D25.46)
Now we can see that minimum balance of Card E is 25.49-24.69=0.77 extra that on D
By using basic concept of percentage we got that minimum payment on Card E is 0.77 than on Card D.
To learn more about Percentage visit : brainly.com/question/19247356
Is that all the information? it could literally be any number with only that.
Answer:
Not the smartest person, but the graph shows that they're pointing down!
Step-by-step explanation: