Answer:
Dependent.
Quantitative.
Step-by-step explanation:
<u>Determine whether the sampling is dependent or independent.</u>
This is a matched-pair data test, as the same students are measured two times in order to compare the results.
This type of samples are dependent, as they are correlated between them.
<u>Indicate whether the response variable is qualitative or quantitative.</u>
The response variable is the test score. This is a quantitative variable, as this can be defined by a number. Both sample scores are averaged and compared.
Maya wrote two expressions that are not equivalent.
Here is how she should have factored:
45 + 72
9 x 5 + 9 x 8
9(5 + 8)
As you can see, 72 = 9 x 8, not 9 x 9 (81)
Answer:
what grade is this?
Step-by-step explanation:
