Find the mean of the following numbers.
a)10,15,20,30,40
With formula please:
Answers
Answered by
2
Step-by-step explanation:
Mean =sum of observation/ number of observation .
10+15+20+30+40/5= 115/5 = 23.
Answered by
2
Answer:
mean= 23
Step-by-step explanation:
mean= total of observation
_________________
total number of observation
mean= 10+15+20+30+40
_______________
5
mean= 115/5= 23
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