The ages in years fo 10 teachers of a school are 32,41,28,54,35,26,23,33,32,40. what is the mean age of these teachers.
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Answer:
sum of all observations / total number of sum
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Step-by-step explanation:
Step-by-step explanation:Mean= sum of observations
Step-by-step explanation:Mean= sum of observations no.of observations
Step-by-step explanation:Mean= sum of observations no.of observations
Step-by-step explanation:Mean= sum of observations no.of observations 32+41+28+54+35+26+23+33+32+40.
Step-by-step explanation:Mean= sum of observations no.of observations 32+41+28+54+35+26+23+33+32+40. 10
Answer=344/10=34.4
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