Carry all calculations and the answers to 4 decimals The Director of this after school tutorial center wants to know which age group of students use her center the most to help her plan staffing levels. She selects a random sample of 16 students and obtains the following data on their ages: Ages in years from a random sample of 16 students at the Downtown After School Tutorial Center 5 8 9 9 10 10 10 11 12 13 13 15 16 16 19 o Complete the Quartile Array and Frequency Distribution Table. Graph the histogram. Compute the measures of central tendency & variability. Carry all calculations and the answers to 4 decimals. 1. What is the shape of this distribution? What is the shape of the frequency polygon? Explain 2. Which measure of central tendency should be used to report this data set? Explain 3. Considering the purpose for this research, how can the Director of the tutorial center use this information? How can this information be applied? Explain