Is the following non-deductive argument strong or weak? I po…

Is the following non-deductive argument strong or weak? I polled the 45 students in my Critical Thinking class. Of the 12 that responded, 85% reported finding the Inventory Method an easy and intuitive way to test arguments in Categorical Logic for validity. So any students will find the Inventory Method to be easy and intuitive. 

Is the following non-deductive argument strong or weak? My s…

Is the following non-deductive argument strong or weak? My students at Cosumnes River College (a community college in Sacramento), for the most part, understood and mastered the Inventory Method. They seem relevantly similar to my students at Sierra College (a community college in Rocklin). So, my students at Sierra College will, for the most part, understand and master the Inventory Method.