Find the range and mean of following data 21,26,30,15,16,18,10,24,26,20
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Answer:
range 20
mean 19.6
Step-by-step explanation:
range= highest value -lowest value
=30-10
= 20
mean = 21+26+30+15+16+18+10+24+26+20
------------------------------------------------
10
= 196
-----
10
= 19.6
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