Directions: Shuffle cards with electronic card shuffler. Start the stopwatch and immediately begin to sort the cards into two piles by color. Stop the stopwatch immediately after completely the experiment. Put cards back into electronic card shuffler and shuffle cards. Repeat experiment three times and record results on the table. 

 

Trial 1
Trial 2
Trial 3
Average

 

 

Directions: Shuffle cards with electronic card shuffler. Start the stopwatch and immediately begin to sort the cards into four piles by suit. Once the cards have been sorted by suit, stop the stopwatch immediately.  Put the cards back into card shuffler and shuffle cards. Repeat experiment three times and record results on the table.

 

Trial 1
Trial 2
Trial 3
Average