asgn3 - CSCI 1120 Introduction to Computing using C(1st...

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CSCI 1120 Introduction to Computing using C++ (1 st Term 2011-12) Assignment #3 Due: 7 th Nov 2011 (Monday) Full Score: 100 Introduction Your goal is to implement several functions that can be used to gather some statistical info from the data stored in an array, and then build an executable program from multiple source files to test your implementation. Specification Input Input to your program consists of only one positive integer, N , which represents the number of data stored in an array. The data in the array will range from 1 to 50. Output a) Number of data in each of the following ranges: 1-10, 11-20, 21-30, 31-40, 41-50 b) Mean of the data c) Standard deviation of the data calculated as 2 1 2 1 x x N N i i where x i is the i th data and x is the mean. d) Mode In case of tie, choose the smallest number among all numbers with the same frequency. e) Median If N is an odd number, pick the middle number (after sorting the numbers) If N
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