please help me R software question, please I am looking Code and output

Question 1:

Use the data set PlantGrowth that that contained in R to answer the following questions:

a)Construct an ANOVA table based on the data set. Assign the variable weight as the response variable and group as the grouping variable.

b)Using the results of the ANOVA table, conclude whether the mean weights for the different groups differ. State all steps of the hypothesis.