A bag contains nickels, dimes, and quarters (more than two of ...

[moongchi]

A bag contains nickels, dimes, and quarters (more than two of each). Two coins are randomly selected and their total value in cents is noted. Find the possible values of the random variable x.

Question 2

Groupings of data, created to enhance an understanding of them, usually by making the groups collectively exhaustive and mutually exclusive are called classes or categories.
  Indicate whether the statement is true or false

[sierrahalpin]

Answer to Question 1

The possible values of x are 10, 15, 20, 30, 35, and 50.

Answer to Question 2

T