Question 3 1 pts A factory that produces widgets is analyzing the productivity of one of its production lines. They measure the production level on the line every day for a period of 21 days. The results are summarized below. 119 114 104 118 109 116 111 107 117 112 105 106 103 113 108 118 120 115 105 116 107 Use the 1-Var Stats calculator function to find the variance of the daily production levels. Treat the data as sample data. Round your answer to two decimal places