The eighth grade students in our school took out 50 seeds for research in the biological experiment, and the frequency of the data falling between 37 and 40 is 0.2, so how many of these 50 seeds are between 37 and 40
我校八年级学生在生物实验中抽出50粒种籽进行研究，数据落在37～40之间的频率是0.2，则这50个数据在37～40之间的个数是多少
<gadget id="calculator">50 * 0.2</gadget>
<output>10</output>

<result>10</result>