问题
选择题
某同学在探究测定绿豆种子的发芽率时,进行了重复实验,重复4次,记录结果如下表,你认为他所测得的绿豆种子的发芽率应是( )
测定次数 | 1 | 2 | 3 | 4 |
发芽率 | 92% | 94% | 97% | 93% |
A.92%
B.93%
C.94%
D.97%
答案
答案:C
某同学在探究测定绿豆种子的发芽率时,进行了重复实验,重复4次,记录结果如下表,你认为他所测得的绿豆种子的发芽率应是( )
测定次数 | 1 | 2 | 3 | 4 |
发芽率 | 92% | 94% | 97% | 93% |
A.92%
B.93%
C.94%
D.97%
答案:C