Molly's Candle Shop has several retall stores in the coastal areas of North and South Carolina. Many of Molly's customers ask her to ship their purchases. The following chart shows the number of packages shipped per day for the last 100 days. For example, the first. class shows that there were 5 days when the number of packages shipped was 0 up to 5 . a. What is this chart called? Frequency polygon Histogram Bar chart' b. How many total days were packages shipped? c. What is the ciass interval? d. What is the number of packoges shipped in the 5 up to 10 class? d. What is the number of packages shipped in the 5 up to 10 class? e. What is the relative frequency of packages shipped in the 5 up to 10 class? (Round your answer to 2 decimal places.) f. What is the midpoint of the 15 up to 20 class? (Round your answer to 1 decimal place.) g. On how many days were there 10 or more packages shipped