In a study of memory recall, 5 people were given 10 minutes to memorize a list of 20 words.

1.     In a study of memory recall, 5 people were given 10 minutes to memorize a list of 20 words.  Each was asked to list as many of the words as he or she could remember both 1 hour and 24 hours later. The result is shown in the following table.  Assume we want to use a 0.05 significance level in your analysis.