Students in a statistics class were asked to summarize the results of this study. which of the student statements is an
appropriate summary? check all that apply.
a. vaccinating infants against whooping cough is not associated with a greater incidence of wheeze and
asthma in later life.
b. vaccinating against whooping cough does not increase the risk of wheeze and asthma in later life.
c. whooping cough vaccinations are not linked with respiratory problems, such as wheeze and asthma, in
later life.

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.