Question

5. Find the mean of 9.3, 7.7, 8.6, 2.5, 6.9, 10 and 4.7.
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Answer 1

Answer:

7.1

Step-by-step explanation:

Mean= sum of numbers/total numbers

= 9.3+7.7+8.6+2.5+6.9+10+4.7/7

= 49.7/7

= 7.1

Hence, mean= 7.1

Answer 2

Step-by-step explanation:

Mean= Sum of observation/no. of observation.

9.3+7.7+8.6+2.5+6.9+10+4.7 = 49.7

49.7÷7 = 7.1