The mathematics section of a standardized college entrance exam had a mean of 20.1 and an SD of 5.6 for a recent year. Assume these are well modeled by a Normal distribution. ​a) About what percent of students scored over 29​?
​b) About what percent of students scored under 18​?
​c) About what percent of students scored between 18 and 29​?

Cis your correct answer

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