A. Half of the original number\
Answer:
$2.70
Step-by-step explanation:
2.25*1.2 = 2.7
The data she would collect would be grouping people depending on how much video games they played.
This however, is not a statistical question. Instead, she should set for example: 1-3 hrs per week, 4-6 hrs, etc. People play different amounts of hours, and so you cannot set a specific number, it must be a "range-of-numbers".
Also the question itself is kinda judging and comparative
so overall, umm... this question isn't really good
hope this helps :D
The answer is 50/50. The either child is a boy or a girl. 50/50 chance