求一个一维数组中所有元素的和、算术平均值以及标准差-Demand and the arithmetic mean and standard deviation of all the elements of a one-dimensional array

labview控制34420A测控程序，可显示实时波形，计算平均值和标准差-34420A labview control monitoring program can display real-time waveforms, calculate the mean and standard deviation