A researcher is interested in knowing if there is a difference in strategy for the game rock/paper/scissors. To evaluate the strategy, a sample of n= 150 children are selected and each child plays the game for 10 minutes. The researcher tracks the number of times each child selected rock, paper scissors. Rock Paper Scissors 75 27 Do the data indicate that the strategy for rock/paper/scissors for the children significantly differs? Test alpha .05. a) Identify the appropriate nonparametric test b) State your null and alternative hypothesis. c) Calculate df, find the Critical value, and calculate the expected frequency. Then calculate the statistic. Remember to show your work. If significant, calculate the effect size