Saved Bookmarks
| 1. |
Section toCompare Mean Medion andModeO-10 10-2020 30154730-4040-50% 60-70Б4611(z =4) (Modo value = 4) |
|
Answer» Explanation: 10-20 20-30 30-40 40-50 50-60 60-70 70-80 xi 15 25 35 45 55 65 75 fi 3 7 10 6 8 2 4 fixi 45 175 350 270 440 130 300 xˉ=∑fi∑fixi=401710=42.75 |
|