private int[] calculateExpectedAndStandardDev(int[] platter) {
        int[] bowl;
        int total_score = 0;
        int max_score = -1;
        int[] samples = new int[SAMPLE_NUM];
        for (int i=0; i < SAMPLE_NUM; i++) {
            bowl = createBowl(platter);
            int bowl_score = scoreBowl(bowl);
            samples[i] = bowl_score;
            total_score += bowl_score;
            if (bowl_score > max_score) max_score = bowl_score;
        }
        int ev = Math.round(total_score/SAMPLE_NUM);


        int sum = 0;
        for (int i=0; i < SAMPLE_NUM; i++) {
            sum += Math.pow(samples[i] - ev, 2);
        }
        int stdv = (int) Math.round(Math.sqrt(sum/SAMPLE_NUM-1)); 

        int[] return_val = {ev, stdv};
        return return_val;
    }