The following numbers, 1 through 12, describe, different types of data/variables. Below are a number of variables, each with a blank beside them. You are to enter one, and only one, of the above numbers in the blank which most accurately/ most precisely describes that type of variable.

1. nominal
2. ordinal
3. counts
4. identifiers
5. interval, discrete, cross-sectional
6. interval, continuous, cross-sectional
7. ratio, discrete, cross-sectional
8. ratio, continuous, cross-sectional
9. interval, discrete, time-series
10. interval, continuous, time-series
11. ratio, discrete, time-series
12. ratio, continuous, time-series

______ the numbers of participants from each country competing in the 2020 Tokyo Olympics

______ the number assigned to each Olympic athlete in the 2020 Tokyo Olympics

______ the number of medals won by each country in the 2020 Tokyo Olympics

______ the ranks of each country, based on gold medals won, in the 2020 Tokyo Olympics

______ the weight classes of female boxers (light, bantam, middle, ....) in the 2020 Tokyo Olympics

______ the winning times in the men's marathon, to the nearest minute, in each of the last 10 summer Olympics

______ the exact percentage of fully vaccinated Covid-19 adults in each of the countries of the world

______ the number of runs scored by the Atlanta Braves in each of its last 10 baseball games

______ the fastest times (to the nearest .01 seconds) of each 100-metre female runner in the 2020 Tokyo Olympics

______ the colours of the flags of each country participating in the 2020 Tokyo Olympics