Standard (z) scores.

Calculate the z-scores for all Age and Siblings data (hint EXCEL function Standardize)

Write a 1 page Word document describing your data. Do your statistics approximate a normal distribution? Are there any extreme values? Do you think it is representative of the population of college students?

Name 2 Project Phase Sorted Number histogram here Class 1-3 Frequency 19 3 Siblings Z-Scores 4. 4-6 20 7-9 10 6 3 18 16 5 14 12 10 10 1 11 12 2. 13 2 14 13 15 4 16 1 Calculate central tendencise below 17 2. Mean 3.2 18 19 3 Median 20 3 Mode 2 21 3 Calculate Deviation below 22 Range 23 1 Variance 0.413 24 3 Standard Deviation 0.000 25 26 10 27 Ais Title