# statistichomework203

**Question description**

a local school district recently implemented an experimental program to improve mathematical skills for a specific high risk population. they selected 15 students to be in the initial study. after i year, the students in the program took a national mathematic achievement test. students in this high risk population score an average of 35 with a standard deviation of 6. the goal of the program is for students to increase performance.

the scores the students received are listed below,

40, 55, 50, 30, 33, 44, 25, 15, 53, 40, 65,13,58,69,78

determine the mean and standard deviation for the data sset.

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