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A grocery store sells 5-lb bags of mangoes. You purchase four bags over the course

of a month and weigh the mangoes cach time. You obtain the following
measurements:
Week 1 weight: 4.8 lb
Week 2 weight: 5.3 lb
Week 3 weight: 4.9 lb
Week 4 weight: 5.4 lb
is the measurement accurate or precise?​

User BClaydon
by
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1 Answer

5 votes

Answer:

Accurate

Step-by-step explanation:

Accuracy deals with the nearness of the measured values to the true value.

Precision is the ability to reproduce a certain result in a repeated fashion.

  • From the given masses of the 5-lb bags, we see that the mean value of the measurement is 5.1-lb
  • This value is very close to the original mass of the bag which is 5-lb bags.
  • We can say the reading is accurate

The reading is not precise because, the same weight is not reproduced. Different values of weight was reported from each of the measurement process.

User ArtKorchagin
by
7.1k points