In Each of the Following Statements,determine Whether the Branch of Statistics

In each of the following statements,determine whether the branch of statistics is best classified as descriptive statistics or inferential statistics.The average of a data set is equal to 35.7.The minimum value of a data set is 78,and the maximum value is 146.Because the average age in a sample is 23,it is likely that the average age in the population is about 23.Because the values in the sample are so widely dispersed,the spread of the population must be high.