A 2017 study examined whether an anti epileptic drug AED therapy affects bone density The study recruited pairs of siblings in which one sibling was undergoing AED therapy while the other sibling was not Here are the summary statistics for the bone densities in standard units of 40 pairs of siblings Mean AED users 1 093 0 08 Non users 1 108 Difference among siblings 0 015 Standard deviation Examine the information provided carefully 1 State the null and alternative hypotheses corresponding to an effect of AED therapy on bone density not required here 2 Run the corresponding test and obtain the test P value This P value falls between Select 0 09 0 08 3 An appropriate conclusion is that on average in the susceptible population the study Select 4 Obtain the 95 confidence for udifference Does it support the hypothesis that on average AED therapy affects bone density in the susceptible population Select