Organizing data (ungrouped & grouped)

• what do you do in organizing ungrouped data?

  Score, Tally, Frequency and sum it
• step 1 in organizing grouped data?

  Find the range
• how do you get the range?

  HN - LN = Range
• step 2 in organizing grouped data?

  Decide on the number of classes then find the class width
• how to find the class width or interval?

  Range / classes = Class width