Identify the five important values from this box-and-whisker plot. Explain how you got your answers. { - -+t 40 42 46 48 50 52 54 56 58 60 62 64 66 68 (4 points) B 7 U Calculate the variance for the data set. Round your answer to the nearest hundredth. Show all of your steps. {10, 19, 21, 28, 12, 20, 16} 4 points) What is the missing value in the data set that would make the mean equal 807 Show your work or explain how you got your answer. {71,911, 82,90, 88,61, 70, __} 4 points)