Answer:
D) A graph shows both axes unnumbered. Points are scattered all over the graph.
Step-by-step explanation:
The value of "r" tells you how strong the correlation is between the independent and dependent variables. If its close to 0, then there will be hardly any correlation, so a good example of this is the 4th option where there's no pattern in the data set.
Answer:
4
Step-by-step explanation:
I believe it is the second option.
Hope this helps :)
Answer:
0
Step-by-step explanation:
2+(-2) is basically 2-2 which is 0
IF you have a scientific calculator that would REALLY be handy here but if you don't then um.... I have no clue what to tell you. Sorry!!
The answer to 8 raised to the -2 power is .015625
Most likely you should round it out so it would be .016