Answer:
3) the amount spent to manufacture each radio
Answer:
Hence, the set that represent a negative linear association between x and y is:
Set A.
Step-by-step explanation:
We are given 4 sets of data as:
Set A
x 1 2 3 4 5 6 7 8 9
y 10 9 8 7 6 5 4 3 2
Set B
x 1 2 3 4 5 6 7 8 9
y 3 4 5 6 7 8 9 10 11
Set C
x 1 2 3 4 5 6 7 8 9
y 8 6 5 4 3.5 3 2.5 2 2
Set D
x 1 2 3 4 5 6 7 8 9
y 1 2.5 2.5 3 4 5 6 8 9
We are asked to determine the set which represent negative linear association between x and y?
Clearly in Set B and Set D the values of y keeps on increasing as the value of x increases; hence they both represent a positive linear association between x and y.
In set C the relationship is non-linear though it is negative.
Clearly in Set A we could see that the the y is related to x as:
y=11-x or y= -x+11.
Hence, clearly we could see that the relationship is linear and also negative as the value of y keeps on decreasing with increasing x.
Answer:
From shortest to tallest the answer is Plant A, Plant B, and then Plant C.
Step-by-step explanation:
To find this answer I first converted the fractions into decimals.
Plant A: 1/3 inch = 0.33 inch
Plant B: 3/4 inch = 0.75 inch
Plant C: 5/6 inch = 0.83 inch
Therefore, the answer is Plant A, Plant B, Plant C from shortest to tallest.
4 = -0.8n
To find n divide both sides by -0.8:
n = 4 / -0.8
n = -5
Y=mx+b
7=6(3)+b
7-18=b
b=-11
y=6x-11 (i guess that is the answer)