Frieda is testing what type of fertilizer helps a plant grow faster. She measures the height of a plant as it grows each week and also writes down observations of color and how healthy the plant appears.
Which type of data is quantitative?
both measuring the height of a plant as it grows each week and writing down observations of color and how healthy the plant appears
none of these
measuring the height of a plant as it grows each week
writing down observations of color and how healthy the plant appears