Two types of soil are used to grow corn to see if there is an association between the type of soil and the time it takes to reach harvest readiness. Due to difficulty in making soil B, there were only 100 corn plants grown in that soil type. Complete the table so that it suggests no association between soil type and time to reach harvest readiness. Type your answers into the boxes below.


Number of corn plants grown in soil B that took less than 80 days to reach harvest:

Number of corn plants grown in soil B that took 80 days or more to reach harvest: