The scatter plot shows the number of absences in a week for classes of different sizes. Trevor concluded that there is a positiv
e correlation between class size and the number of absences.
image
Which of the following statements BEST describes why Trevor’s conclusion was incorrect?
A.
The data shows a negative relationship between class size and number of absences.
B.
The data shows no relationship between class size and the number of absences.
C.
The largest class does not have the most absences.
D.
The smallest class does not have the least number of absences.
1 answer:
This is right the answer is A.
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Answer:
10
Step-by-step explanation:
Yes it represents a function.
The answer to this question is A, the graphs y intercept is 5
-12+8x+2x=2x-8
10x-12=2x-8
8x=4
x=1/2
C
Answer:
x = 8.39
y = 55.2
Step-by-step explanation:
9² + 1² - 2(9)(1)cos(50) = x²
x = 8.39
9/sin(y) = x/sin(50)
sin(y) = 0.8215200692
y = 55.23724927
