Answer:
that is a lot of things
Step-by-step explanation:
I don't know. I thought I did. sorry.
Answer:
We have a strong negative relationship between the variables.
Step-by-step explanation:
Given two random variables X and Y, it is possible to calculate the covariance as Cov(X, Y) = E(XY)-E(X)E(Y). We have E(X)=5, E(Y)=6 and E(XY)=21. Therefore Cov(X,Y)=21-(5)(6)=21-30=-9. On the other hand, we know that the correlation of X and Y is the number defined by
and because in this particular case we have V(X)=9 and V(Y)=10, we have
= -0.9487. Therefore, we have a strong negative relationship between the variables.
Answer:
1998
y=6x+1944
Step-by-step explanation:
The percentage of Male workers who prefer a female boss over a male boss increased approximately linearly from 5% in 1974 to 9% in 1998. Predict when 9% of male workers will prefer a female boss
it is explicit from the question that 9% of male workers prefer female boss in 1998. but we can predict a model for this by getting the slope of the graph
y=the year
x=the percentage of men who prefer a female boss
s=y2-y1/(x2-x1)
s=1998-1974/(9-5)
s=24/4
s=6
therefore we have
y=mx+c
y=6x+c........1
when y=1998,x=9
1998=6(9)+c
c=1944
from equation 1
y=6x+1944
<h3>Hey there! </h3><h3>Finding the LCM ((( LOWEST COMMON MULTIPLE) </h3><h2> 32: 32, 64, 96, 128, 160 </h2><h2>40: 40, 80,120, 160 </h2><h2>16: 16,32,48, 64,80,96, 112, (much more to come so we are going to skip them), and 160 </h2><h2>Your answer/ LCM is: 160 </h2><h2>Good luck on your assignment and enjoy your day! </h2><h2>

</h2>
Answer:
h = 81
Step-by-step explanation:
19 = h/3 - 8
collect like terms
19 + 8 = h/3
27 = h/3
h = 27 x 3
h = 81