Question: Refer to the British Journal of Educational Psychology Vol 80

Refer to the British Journal of Educational Psychology (Vol. 80, 2010) study of teenage drivers' temptation to exceed the speed limit, Exercise. Recall that in a survey of 258 student drivers taken 5 months after the students had attended a safe-driver presentation, responses (measured on a 7-point scale) to the question "Are you confident that you can resist your friends' persuasion to drive faster?" had a mean of 4.98 and a standard deviation of 1.62. A MINITAB printout for testing H0:µ= 4.7 against Ha: µ7 4.7 is shown below.
a. Locate the p -value of the test on the printout. What does the p -value measure?
b. Give the appropriate conclusion for a = .05. Does this conclusion agree with your answer to Exercise 8.26d?

View Solution:


Sale on SolutionInn
Sales0
Views100
Comments
  • CreatedMay 20, 2015
  • Files Included
Post your question
5000