1. Given the following set of 10 data points, find the 30th percentile. 7, 9, 3, 5, 2, 12, 28, 21, 14, 102. Given Q1= 20 and IQR= 30 then the median must be Q2=35, TRUE OR FALSE?3. Given Q1= 20 and IQR=30 then Q3=50, TRUE OR FALSE?4. See image attached.

The following are four students standard deviations OR variances on their MDM 4U test scores across the semester. Who is the most consistent test writer? O Lorena has a o2 = 5.6 O Nicholas has a o = 4 O Alexis has a o = 2.7 O Maahir has a o2 = 1.9