A man of mass 75.2 kg uses a set of weighing scales to measure his mass three times. He obtains the following readings.
Which statement describes the precision and accuracy of the weighing scales?
1 )
${\text{not precise to}} \pm {\text{0}}{\text{.1 kg and accurate to}} \pm {\text{0}}{\text{.1 kg }}$
2 )
${\text{not precise to}} \pm {\text{0}}{\text{.1 kg and not accurate to}} \pm {\text{0}}{\text{.1 kg }}$
3 )
${\text{precise to}} \pm {\text{0}}{\text{.1 kg and accurate to}} \pm {\text{0}}{\text{.1 kg }}$
${\text{precise to}} \pm {\text{0}}{\text{.1 kg and not accurate to}} \pm {\text{0}}{\text{.1 kg }}$
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