Q4: For the data below 112 110 100 127 120 134 116 118 115 118 118 105 110 109 112 118 117 122 117 114 114 105 109 107 112 114 118 122 106 110 116 108 110 121 113 120 119 111 104 111 120 113 120 117...

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Extracted text: Q4: For the data below 112 110 100 127 120 134 116 118 115 118 118 105 110 109 112 118 117 122 117 114 114 105 109 107 112 114 118 122 106 110 116 108 110 121 113 120 119 111 104 111 120 113 120 117 105 110 118 112 114 114 Construct a frequency distribution for the data using 7 classes, then find the following: a- The range and class interval. b- Probability distribution table. c- Harmonic mean and the median. d- The standard deviation.