Answer:
The disadvantages: Convenience samples do not produce representative results. If you need to extrapolate to the target population, convenience samples aren't going to get you there. ... Much larger convenience samples are not more accurate than small probability samples.
Can you upload the questions? I can’t see the image very well.
You’d use ur outside number (7) and place that in the first part of both your brackets. Then add your 5 to one bracket and you 8 to the other and boom
