Find out arithmetic mean from the following distribution by Short-cut Method: {:("Items",10-8,8-6,6-4,4-2,2-0),("Frequency"," "10," "8," "6," "4," "2):}

Find out arithmetic mean from the following distribution by Short-cut

1.	Find out arithmetic mean from the following distribution by Short-cut Method: {:("Items",10-8,8-6,6-4,4-2,2-0),("Frequency"," "10," "8," "6," "4," "2):}
Answer» ANSWER :ARITHMETIC MEAN = 6.33