Question

As suburban gardeners know, deer will eat almost anything green. In a study of pine seedlings at an environmental center in Ohio, researchers noted how deer damage varied with how much of the seedling was covered by thorny undergrowth. Deer damage Thorny Yes No cover None 60 151 76 158 44 177 176 29 What percent of the trees that were damaged by deer were less than one-third covered by thorny plants? (Enter your answer rounded to two decimal places.) Percent 8.73 Questions Home The Best Practice is depen. Feng

Answer 1

Soly 1581 234 uu Deer Percent of frees that Thorny damage Cover Yes Total were damaged by deer None 60 1511 211 were leas than one-third Covered by thorny plants </ 76 P(less than one-third/ damaged I to 233 177 221 29 176 205 (less ess than one third and damaged) Total 209 6621871 P(damaged) 76/871 76 0.3636 =136.36 2091871