Show all your work. ( including formulas and calculations and include concluding sentences) Be mindful of proper form. I 2. The mean age of 120
Show all your work. ( including formulas and calculations and include concluding sentences) Be mindful of proper form. I 2. The mean age of 120 teachers in a school is 38 years with a standard deviation of 5.3. Six of the teachers in the school are over 54 years of age. Is the distribution of the teachers' ages normal? Explain your answer using what you know about the normal distribution
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