Which of these is an example of pseudoscience a scientist wants to find the percent of teens that like the taste of brand x lemonade over brand y lemonade. she conducts a taste test of 500 teenagers she gives each team a bottle of lemonade with the label showing the brand of each lemonade. she asks each teenager to taste each brand after drinking water in between. she finds that 50% of teens like brand x and 50% like brand y lemonade. why are the results of the survey most likely unreliable