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Q2 L1 · Test

Exit ticket · Germination Data: Counting Sprouts and Calculating Rates

Exit Ticket

  1. Calculate the germination rate for 15 seedlings from 18 seeds.
  1. What were the mean rates for C and N plots?
  1. Is the difference meaningful? Explain.

Answer Key / Look-Fors: (1) 83%. (2) Class values. (3) A reasoned judgment comparing the difference with the ranges; often little difference, because seeds use stored food at first.