Answer:
-8
Step-by-step explanation:
y = mx + b
-2 = 2/3(9) + b
-2 = 6 + b
b = -8
Percent means parts out of 100
105%=105/100=1.05
'of' means multiply
105% of 260=1.05 times 260=273
Answer:
18.
Step-by-step explanation:
4+5 is 9, and 9 times 2 is 18
Answer:
0.8676
Step-by-step explanation:
Given that :
Total Sum of Square (SST) = 103.5
Regression Sum of Square (SSR) = 89.8
Erroe Sum of Square (SSE) = 13.7
The Coefficient of determination (R²) :
R² = SSR / SST
R² = 89.8 / 103.5
R² = 0.8676328
R² = 0.8676
