At the beginning of the school year, experts were asked to predict a variety of world events (for example, the province of quebec separating from canada). the experts reported being 80 percent confident in their predictions. however, their predictions were correct only 40 percent of the time. this result reflects a flaw in thinking called?

Someone answer asap for ! max 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.