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Problem #2 The amount of concrete required to manufacture an in-ground jacuzzi is examined. The volumes required to make jacuzzis over the previous year are
Problem #2 The amount of concrete required to manufacture an in-ground jacuzzi is examined. The volumes required to make jacuzzis over the previous year are shown here: 35.2,38.3, 38.2, 31.2, 32.6, 35.1, 22.6, 49.9, 40.1, 34.2, 47.5, 27.6, 43.9, 35.9, 37.8, 43.4, 36.6, 38, 38, 37.6, 35.5, 38, 37.1, 38.7, 39.7, 36, 30.8, 40, 45.9, 35.8, 37.9, 41.4, 36.8, 43.5, 36.3, 51.3, 38.2, 39.6, 37.9,37.3,26.3, 26.1, 34.2, 45.7, 39.5, 51.2, 35.1, 44.6, 30.8, 49, 40.6, 32.2, 37.7, 48.3, 37.2, 27.2, 39.2, 36.1, 34.1, 46.5, 37.5, 39.3, 36.9, 34.2, 37.7, 43.4, 31, 35.9, 39.3, 36.3, 37.5, 37.7 Using R (as well as your mind!), answer the following: 1. Show/Describe the distribution of this variable. (Hint: Review in your notes/resources for this course what is some key information needed to properly describe a distribution.) 2. Draw a boxplot. What does an open circle represent? What do you want to do with any such observation(s)? 3. Take a look at the histogram. Do you think this variable is normally distributed? There is another graph we can use to help confirm that the variable is normally distributed. Plot this graph and describe what this graph tells us. Then indicate whether or not you would say that this variable is normally distributed
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