what is the mean of 10 60 70 90
Answers
Answered by
0
Answer:
57.5
Step-by-step explanation:
10+60+70+90/4
230/4
57.5
Answered by
0
Answer:
The mean of these observations is 57.5.
Step-by-step explanation:
Mean= sum of of observations/ no. of observations
= 10+60+70+90/5
=230/5
=57.5
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