Perform the Tukey Test
-Four Different Types of Insecticides Are $\alpha = 0.01$

Perform the Tukey Test
-Four different types of insecticides are used on strawberry plants. The number of strawberries on each randomly selected plant is given below. Use $\alpha = 0.01$ . Which of the following is a correct statement about the means?

A) The mean of Insecticide 1 is equal to mean of Insecticide $2 .$
B) The mean of Insecticide 2 is equal to mean of Insecticide $3 .$
C) The mean of Insecticide 3 is equal to mean of Insecticide 1 .
D) The mean of Insecticide 1 is equal to mean of Insecticide $4 .$