Find the average of 4.2, 3.8, 7.6, 8.2 and 7.2 ?
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Answer:
6.2
Step-by-step explanation:
=4.2+3.8+7.6+8.2+7.2/5
=1/5(42/10+38/10+76/10+82/10+72/10)
=1/5(42+38+76+82+72/10)
=1/5(310/10)
once cancelled
=31/5
=6.2
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