D Question 14 4 pts In the NutritionStudy data frame, Fiber measures the number of grams of fiber the participants ate each day. Here is it's favstats: 1 favstats (NutritionStudy$Fiber) A data.frame: 1 x 9 min Q1 median Q3 max mean sd n missing 3.1 9.15 12.1 15.6 36.8 12.78857 5.330192 315 Which are correct interpretations of the sample standard deviation? 5.33 is about the average distance from the mean for all values of Fiber in the data. [ Select ] 5.33 is the sum of the squared deviations of Fiber from the mean. [ Select ] 5.33 is exactly the population standard deviation. [ Select ] 5.33 is our best guess for the population standard deviation. [ Select ]