Question-03:
A student writes the following numbers taking from 40
to 60.
50, 45, 48, 49, 60, 58, 57, 45, 47. 45, 43, 42, 47
a) Arrange the above data in order of their values.
b) Determine the arithmetic mean of the above data.
c) Determine the median and mode of the above data.
Answers
Answered by
2
a)
42,43,45,45,45,47,47,48,49,50,57,58,60
b)
Mean = sum of terms ÷no of terms
Answer :
mean =42+43+45+45+45+47+47+48+49+50+57+58+60÷13
=636÷13
=48.9
c)
When the number of terms is odd ,the middle term is said to be the median .
median=47
Mode is the term that is being repeated the most .
mode=45.
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