There are only green pens and red pens in a box.
There are three more red pens than green pens in the box.
Sheila is going to take at random two pens from the box.
17
The probability that Sheila will take two pens of the same colour as
35
Work out the two different numbers of green pens that could be in the box.
Your final line must be written in the form, There could be ... or ... green pens.
In your working, let g stand for the number of green pens.

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.