Answer:
Some of the 50 students should have been assigned to a control group that used the in-person course
Step-by-step explanation:
Rewrite the decimal number as a fraction with 1 in the denominator
0.225=0.22510.225=0.2251
Multiplying by 1 to eliminate 3 decimal places, we multiply top and bottom by 103 = 1000
0.2251×10001000=2251000
It has turned about 150 degrees going from 2-9 counter clockwise on a clock.
