Question

Find the mean arithmetic) of following fre-
quency distribution (Q.1-4)
Q.1.
3
5
11
ul 20
f
2
4
3​

Answer 1

Answer:

dont abuse ok...... i think you are understand

Answer 2

Answer:

natural disaster is a major adverse event resulting from natural processes of the Earth; examples are floods, hurricanes, tornadoes, volcanic eruptions, earthquakes, tsunamis, storms, and other geologic processes. A natural disaster can cause loss of life or damage property,[1] and typically leaves some economic damage in its wake, the severity of which depends on the affected population's resilience (ability to recover) and also on the infrastructure