An ecologist samples 25 particular understory plants and measures their heights. He finds that the sample has a mean of 15 cm (X = 15 cm) and a sample variance of 16 cm2 (s2 = 16 cm

What is the shape of the height and weight distribution

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price