For the following data 57 44 80 75 18 45 14 4 64 72 51 69 34 22 83 70 20 57 28 96 56 50 47 10 34 61 66 80 46 22 10 84 50 47 73 42 33 48 65 10 34 66 53 75 90 58 46 39 69 (i) Construct a frequency...

Extracted text: For the following data 57 44 80 75 18 45 14 4 64 72 51 69 34 22 83 70 20 57 28 96 56 50 47 10 34 61 66 80 46 22 10 84 50 47 73 42 33 48 65 10 34 66 53 75 90 58 46 39 69 (i) Construct a frequency distribution having 5 classes. (ii) (iii) (iv) Construct a Histogram Construct a Polygon Compute the Mean (v) (vi) Compute the Variance Compute Standard deviation