Researchers at UNLV were asked to study the effect of distractions, such as using cell phones or drinking,while driving.The researchers selected 20college-aged subjects (10males and 10females) who were experienced with driving andusing a cellphone.The subjects were randomly placed into one offourtreatment conditions:(1) Control - no distractions;(2)Driving while talking on the phone; (3)Driving while drinking coffee; or (4)Driving while talking on the phoneanddrinking coffee.The subjects were taken to a defensive driving track and asked to drive through acourse thatsimulated driving on a busy street with occasional road hazards.The dependent variable was the number of mistakes the subjects made while driving the course.Analyze the following data to determine if distractions such as talking on the phone and/or drinking coffee contribute significantly to mistakes made while driving.

control Cell Phone coffee Cell & Coffee

0 3 4 8

1 6 5 9

0 2 3 7

2 3 4 8

1 4 4 10

• Theresearchhypothesis would be
• Theindependent variablewould be
• The null hypothesis would be
• The alternate hypothesis would be
• The value for theFstatistic is
• The p-value is
• We will reject the null hypothesis for this problem.
• The CD for Tukey's test is
• We will conclude from this problem thatwhile driving,