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3. A biologist is studying the trout population in Lake Simcoe. He catches and releases 80 trout and reoords the weights of the fish in the table below. Use the table to answer the following questions. a] Complete the missing information for the table. [3A marks] h) Draw a relative frequency histogram for the data. Then, draw the frequency polygon on the same graph. Use a ruler and be sure to label your graph appropriately! [3A marks] c] Calculate the three measures of central tendencies for the above data. Show your work. [3A marks] d} Are the calculated mean and median absolute or estimates? Explain. [2A marks]