1.

the measures of four strings are 35cm 40cm 65cm and 80cm respectively. find the average of the measures of these strings​

Answer»

ong>Answer:50

Step-by-step EXPLANATION:

Average= SUM of all the observations/No of TOTAL OBSERVATION

Here no . of total observation is 4

Sum of all the observation = 40+65+80+35/4

answer will be 200/4=50



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