Answer:
0.77
Step-by-step explanation:
17/22=0.772727273
Rounded to the nearest hundredth that would be
0.77
12.4 is the answer for both
The samples he chose may not be a representative sample because the number of students per foreign language class may not be the same. One class may have a very large number of students while another may have only a few. Taking equal number of students per class is not a representative sample.<span />
Walter I believe is the correct answer
