Question

Find the range and mean of following data 21,26,30,15,16,18,10,24,26,20

Answer 1

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

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10

= 196

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10

= 19.6