Answer:
0.924
Step-by-step explanation:
R² = 0.854
R = √0.854
R = 0.924
Hence, the correlation Coefficient of electricity tarrif is 0.924 ; this correlation Coefficient value, depicts a strong positive correlation between machine hours and cost of electricity. And can he interpreted to mean that ; Electricity tarrif increases as machine hours increases and also decreases as machine hours decreases.
Part A) A- 2:2 B- 4:4 C- -4:2
A1- 2:-2 B1- 4:-4 C1- -4:-2
Answer:
Step-by-step explanation:
Hello friend!!!!!
Third option is the correct answer.
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Answer: -169
step by step
=3-2x/1/x+5
(f/g)(8)=-13/1/13=-13/1*13/1=-169
