Question: I points) a . Prepare a f- distribution table with the scores grouped according to class intervals , i = 5 . Show the {

I points) a . Prepare a f- distribution table with the scores grouped according to class intervals , i = 5 . Show the { , of , and c % columns . For c % report up to 2 decimal places . Don't round up . ( 10 pts ) b. Draw a histogram of this f- distribution table ( 4 pts ) C . Draw a polygon of this {- distribution table ( 4 pts ) d . Find the 20th percentile in this {- distribution table ( 3 pts ) Question 4 ( 19 points ) Part 1 . ( 1 1 points ) Based on the {-distribution table of raw scores grouped according to frequency above , find the ; a . Mean ( 3 pts ) b. Median ( 6 pts ) C . Mode ( 2 pts )

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