6,9,8 hope you have a great day :D
The answer is:
(X-(-1))^2 + (Y-(6))^2 = (1/3)^2
this can be simplified into the following
(X+1)^2 + (Y-6)^2 = 1/9
12.6 repeating is the equivalent of 12.666666666666 and so on but if you rounded, it would be 12.67. So, compare 12.67 and 12.63. 12.67 is larger.
Answer: Convenience sample.
Step-by-step explanation:
Convenience sample is also known as grab or accident or opportunity samples. It is a example of non probability sample that involves selecting of subjects because of the proximity, convenience and accessibility a researcher as to them. This type of samples are not reliable for data gathering when it involves a very large sample space, let's say a global audience.