It seems like it just wants you to multiply the numbers inside by 3 soooo :
N = (-2 , 0 / 3 , 5) * 3
N = (-6 , 0 / 9 , 15)
Answer is C.
Answer:
a
Step-by-step explanation:
on x line it = 3 and there is no slope/no steep hill yk
You can tell by using the time tables
Answer:
The appropriate hypotheses for performing a significance test is:


Step-by-step explanation:
Last year, the mean score on the state’s math test was 51. The administrators have trained the teachers in a new method of teaching math hoping to raise the scores on this standardized test this year.
At the null hypothesis, we test if the mean score this year is the same as last year, that is:

At the alternate hypothesis, we test if the mean score improved this year from last, that is:

The appropriate hypotheses for performing a significance test is:


Answer:
A) There is a pretty strong positive linear relationship between sales of firewood and cough drops.
Explanation:
Correlation coefficient: It is used to analyze the relationship between two variables, the greater it is the stronger the relationship will be.
- Sales of firewood affects cough drops, they have a direct and strong positive relationship.