### 9 Problems: Normal Probabilities, Samples, Distributions

1- Given the following set of numbers assume this is a population: 4,5,7,7,3,5,8,9,6. If this set of numbers were a sample, what divisor would you use to find the variation? 2- Earlier this semester we had a problem with birds with sore throats. I own the pet store that has these birds and I need to get them some medical tre