For someone to do this for me need done in 3hours

Code:
here are the guidelines Quote: Specifics You will use 1 file to enter all the scores. The file is named Data.txt and should be stored in the projects Debug folder. The scores are floating point numbers. One button should calculate the mean, range, and standard deviation and display them. You must use separate functions to calculate the 3 statistics. One button should display the frequencies in tabular form. For this exercise, the frequencies we are interested in are as follows: # scores < 60 60 <= # scores < 70 70 <= # scores < 80 80 <= # scores < 90 90 <= # scores You must use a separate array to hold the totals for