PART A: Calculating Descriptive Statistics As you complete steps 1-3 below, enter your calculations in Table 2 for the mean, standard deviation, standard error of the mean, and/or 95% confidenceinterval as assigned by your instructor. Table 2. Descriptive statistics for morphological measurements taken from 100 medium ground finches ( Geospiza fortis). The data are presented in two groups: birds that did not survive the 1977 drought (Nonsurvivors) and birds that survived the drought (Survivors)