What was the variable of interest that was measured in the last question? 10 points
It measured the number of people...
that were more anxious
O
that slept more
O
that ate more
O
that felt more relaxed

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?