Assignment task:
1) Quality (An average score out of 10 based on whether online users approve of the translator's work).
2) Time (the average time it has taken for the translator to complete an assigned task - ranges from 3 days to 10 days).
3) Productivity (indicates how many projects the translator has completed in the past month. Ranges from 8 to 50).
Which of the following are appropriate data transformations that could be used after she collects data relating to these three features? After pre-processing the data she wants all three criteria to have a score between 0 and 1 so that she can give an overall rating capturing the quality and efficiency of the translators. [Multiple answers could be selected]