Answer:
3/7
Step-by-step explanation:
Simplify the numerator:
- 25 × 9 = 225
Simplify the denominator:
- 25 × 18 = 450
- 25 × 3 = 75
- 450 + 75 = 525
Divide:
- 225 ÷ 525 = 3/7
I hope this helps!
Answer:
a. Pearson Correlation
r=
or 0,25
b. The regression equation is

Step-by-step explanation:
a. Pearson Correlation
Using the equation for Pearson correlation:




b. Regression
Using regression equation
1. 
2. 
3. 
So replacing first 'b' because is content in 'a' equation


Knowing 'b' can know 'a' and complete the equation



Replacing in the equation 1:
1. 

Answer:
Activision Blizzard, Electronic Arts, Zynga and CCP Games.
Step-by-step explanation:
Answer:
87.75
Step-by-step explanation:
You are correct