Beanstalks Beanstalk Clubs are social clubs for very tall people. To join, a man must be over 62 tall, and a woman over 510. The National Health Survey suggests that heights of adults may be Normally distributed, with mean heights of 69.1 for men and 64.0 for women. The respective standard deviations are 2.8 and 2.5. a) You are probably not surprised to learn that men are generally taller than women, but what does the greater standard deviation for mens heights indicate? b) Who are more likely to qualify for Beanstalk membership, men or women? Explain

Important Terms Observational Study Data gathered by only witnessing individuals without guiding or stating an input on them. Designed Experiment Data gathered by an examiner on individuals then runs trials each to test one or more variables. Cofounding Variables existing variables within the student that affect the response Randomization randomly assigned themes to experiments Theoretical Method Divide the number of results in the experiment taken by total number results Empirical Method Calculating the relative frequency Relative Frequency X/n X number of successes n number of results Response and Explanatory Variables X= Response Variable = dependent Y= Explanatory Variable Independent Goal X is what causes the change in Y Probability