How to calculate the (a) mean and (b) standard deviation for each of the given 5th percentile, 50th percentile, and 95th percentile? What are the formulas?

Table 4: Descriptive statistics for anthropometric measurements of Malaysian females (n = 50) Dimension Stature Standing Eye Height Standing Shoulder Height Standing Elbow Height Sitting Eye Height Sitting Shoulder Height Sitting Elbow Height Sitting Buttock- Knee Length Mean (cm) 155.73 146.03 130.70 97.47 69.48 54.49 22.18 57.23 Standard 5th Deviation percentile (cm) (cm) 4.85 144.50 4.46 136.85 9.55 4.05 3.72 4.23 3.10 3.54 121.00 90.6 62.35 46.35 16.90 50.50 50th percentile (cm) 157.00 145.20 130.40 96.60 70.20 54.60 22.30 57.10 95th percentile (cm) 161.00 152.60 137.35 104.00 75.30 61.45 26.75 62.80