Question: FortheAcademicCommunityofHigherEducation improvingstudent'sacademicperformanceisnotaneasytask. A case study was conducted using descriptive Statistics which is the discipline of quantitatively describing the main features of a collection of information.

FortheAcademicCommunityofHigherEducation improvingstudent'sacademicperformanceisnotaneasytask. A case study was conducted using descriptive Statistics which is the discipline of quantitatively describing the main features of a collection of information. A data of 200 Students marks as population was collected and out of it25 students marks are being analyzed for the case study by applying some measures that can be used todescribe adata set.

Let us consider the marks obtained from a sample of 25 students listed as follows:

70 80 86465666 76 8690705045

9465 55 60 90 80 70 71 72 62 64 76 70

(i)Construct a frequency distribution & relative frequency distribution for the above data with 5 classes.

(ii)Construct a Histogram with appropriate scale for the data.

(iii)Calculate the mean and standard deviation for the data.

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