The main difference between a frequency distribution and a ...

[clippers!]

The main difference between a frequency distribution and a grouped frequency distribution is
  that in a grouped frequency distribution:
 
  A) smaller categories are removed if they are not useful
  B) groups of participants can be compared sequentially
  C) smaller categories are combined into larger categories
  D) data for more than one group are included

Question 2

What is the range of the following set of numbers?
  5, 5, 5, 7, 9, 12, 19, 23, 28
 
  A) 12.56 B) 28 C) 23 D) 5 E) 9

[medine]

Answer to Question 1

C

Answer to Question 2

C

[clippers!]

TYSM

[vickybb89]

Thanks for the timely response, appreciate it