Alli and her classmates want to know which species of oak produces the acorns that squirrels prefer. Which possible procedure is likely to produce the most reliable results?
Answer
A
For one day, observe and record the number of squirrels that gather acorns from each species of oak.
B
For three days, observe and record the number of squirrels that gather acorns from each species of oak.
C
For five days, observe and record the number of squirrels that gather acorns from each species of oak.
D
For seven days, observe and record the number of squirrels that gather acorns from each species of oak.