Question

Calculate the modal average
from the following data
Marks 6-10 11-15 16-20 21-25 26-30 31-35 36-40 41-45 46 - 50
No:of students
12
16
26
30
60
35
4
2
5​

Answer 1

Answer:

Chrysophytes have eukaryotic cellular structures. ... In addition, cell walls and walls of resistant spores of many chrysophytes contain silica. The Chrysophyta is separated into two groups: golden algae (Chrysophyceae) and the diatoms (Bacillariophyceae).