Collected for rooms in three Room 1
Illuminance (Lux)
Room 2
Science Hall
150
Art Hall
Room 3
250
Room 4
300
Math Hall
500
275
400
200
550
225
350
600
1
600
Using Formulas Find the mean, median, mode,
and range of the data for the school
(2
Anabo

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.