Question
A sports psychologist performed a study of some visualization techniques that she developed to improve athletic performance. She used amateur golfers and amateur tennis players
A sports psychologist performed a study of some visualization techniques that she developed to improve athletic performance. She used amateur golfers and amateur tennis players as participants. In her study,45
%
of the participants were golfers, and the other55
%
were tennis players. (No participant was both a golfer and a tennis player.) The visualization techniques seemed quite helpful for both the golfers and the tennis players:80
%
of the golfers reported a solid improvement in their performance after using the visualization techniques, and90
%
of the tennis players reported a solid improvement in their performance after using the techniques.
Let
G
denote the event that a randomly chosen participant was a golfer andG
denote the event that a randomly chosen participant was a tennis player. LetI
denote the event that a randomly chosen participant reported a solid improvement in performance after using the visualization techniques andI
denote the event that a randomly chosen participant did not report a solid improvement in performance after using the visualization techniques.Fill in the probabilities to complete the tree diagram below, and then answer the question that follows. Do not round any of your responses.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started