I think the answer is -3 i’m not sure
Answer:
b) in the vertex.
Step-by-step explanation:
In the vertex. If the parabola opens up or down the axis of symmetry is x = a where a is the x coordinate of the vertex.
If it opens to the left or right the axis is y = a where a is the y-coordinate if the vertex.
Answer:
No, it would be -14/20
Step-by-step explanation:
When you subtract from a negative your answer is still going to be negative.
-7 - 7 = -14
Answer:
The correct answer is option (d).
Step-by-step explanation:
From the given example, the statement that is correct is, this confidence interval is not reliable because these samples cannot be viewed as simple random samples taken from a larger population.
This is because, In this scenario or setup, all the students are already part of the data. This is not a sample from a l population that is larger, but probably, the population itself.
