QUESTION 8 Choose a correct statement. 2. If you double all observations, the variance will be doubled, too. b. If you double all observations, the standard deviation will be doubled, too. C. The smaller the variance is, the more observations are spread out. d. The interquartile range is very sensitive to outliers. e. The variance has the same unit as the observations.QUESTION 1 1 poin Following is a distribution table for the number of coffees per order from randomly chosen 200 mobile orders: Coffees per order 2 Frequency 20 40 60 80 Find the standard deviation. (Find the nearest answer.) 8 1.72 b- 1.1 C. 1 d- 0.9 e- 0.86