Agricultural worker (crops)

12 questions

1. A quick ___ for a calculation is obtained from using approximate values, often rounded to 1 significant figure.
2. The (arithmetic) mean for a set of ___ data is the sum of the values divided by the number of values.
3. The mean is a measure of central tendency representing the ___ of the values.
4. Convert 21.3 cm into mm.
5. Convert 21.3 cm into m.
6. Convert 21.3 cm into km.
7. Given that 1 acre \approx 4046.86 m^2, convert 1.7 acres into square metres.
8. Given that 1 acre \approx 4046.86 m^2, convert 12.4 acres into square metres.
9. Given that 1 acre \approx 4046.86 m^2, convert 246 858.46 square metres into acres.
10. It is better to sell crops within your own country.
11. Calculate the mean of the following values: 552, 547, 585, 578, 538
12. Calculate the mean of the following values: 37, 41, 47, 50, 40, 52, 46, 54, 48, 55

License: OGL