centimeters...
The answer will depend on what the comparison is to be made with and also on how "better" is being judged. The arithmetic average is the best linear unbiased estimate as well as the maximum likelihood estimate of the centre. The best estimate for the spread depends on whether the data comprise the population or a sample from the population.
Feet and inches.
The millimetre.
For a desk like one used in schools the best unit would be pounds. Good luck on your measuring!
Centimeters would be best for measuring a skunk.
A balance is the best tool for measuring mass.
A measuring beaker.
A balance is the best tool for measuring mass.
The answer will depend on what the comparison is to be made with and also on how "better" is being judged. The arithmetic average is the best linear unbiased estimate as well as the maximum likelihood estimate of the centre. The best estimate for the spread depends on whether the data comprise the population or a sample from the population.
Tons
a tape measure
amount of what.
a tape measure
i would say 150 grams
a tape measure
miles
kilo