A researcher divides some marbles into two data sets. In Data Set 1, the mean mass of the marbles is 14.2 g. In Data Set 2, the mean mass of the marbles is 16.6 g. The mean absolute deviation of both
data sets is 6. What can you infer about the two sets of marbles?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.