The new history instructor wants to get some feedback on her teaching. Because she feels that males and females might perceive her differently, she make a list of all her students and then separates them by gender. Within each group, she chooses a random selection of 10 students to ask for feedback. systematic
simple random
convience
stratified random
cluster

With a continuous thought process.

One shot. if 60% of 10 is 6, then what is 70%? we know it would be seven (since 60% is mathematically 60/100, or 6/10, then 70% is 70/100, or 7/10) but we can check anyway using ratios: 6 : 60% = x : 70%*inverse multiplicationx * 60% = 6 * 70%*divide both sides by 60%x = (6 * 70%) / 60%x = 7and since he has made 6 shots already, he would need just one more to get 7 shots or 70%. if the explanation is too confusing, comment and i will try to