The length of 4 pieces of wire are: 16m 80cm ,17m 25cm, 13m 75 cm, and 12m 20cm. find the average length per piece.
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Answer:
Step-by-step explanation:
Convert metre into cm
16 m + 80cm = 1680cm
17m + 25cm= 1725cm
13m+ 75cm = 1375cm
12m + 20cm = 1220cm
Average = Sum of all observations / No. of observations
= 1680 + 1725 + 1375 + 1220 / 4
= 6000 / 4
= 1500
Therefore, the average length of wire is 1500cm / 15m
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