One issue in comparing BMI between groups is the underlying distribution of BMI. The mean BMI of 143

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One issue in comparing BMI between groups is the underlying distribution of BMI. The mean BMI of 143 boys was 21.8 with sd=3.4 the distribution of BMI is20-22.9 6523-25.9 2026-28.9 929+ 8What test procedure can be used to assess whether the distribution is normal?. Perform the test procedure and provide a p value.