Given the Frequency Distribution Table. Answer the following…
Given the Frequency Distribution Table. Answer the following parts a-c. Class Class Midpoints Frequency 0-10 5 6 11-20 15 9 21-30 25 7 a. The sum( ∑ ) of the frequencies is b. The sum( ∑) of the product of midpoints and frequencies is (“Product of” means the “multiplication of” so the product of a and b means axb) c. The mean of the table is (rounded to two decimal places)