Suppose that there is a positive correlation between the variables k and I. If l is 75when k is 7, which of these is most likely to be the value of l when k is 14.

Respuesta :

Catya
positive correlation varies jointly

I = ck
75 = c(7)
75/7 = c
10.71 = c

I = (10.71)k
I = (10.71)(14)
I = 150

Answer:

l = 150

Step-by-step explanation:

The numbers k and have a positive correlation, to know the correlation between these two variables we have to use the values they give us:

When l = 75 the k = 7

The correlation between the two numbers is division. So this can be written as:

correlation: I = 75/7 k

So if we substitute k=14

l = 75/7 * 14

l = 150

We can also get this number by rule of three:

75/7 = x/14

75/7 *14 = l

1050/7 = l

150 = l