The total number of participants who went on the seventh-grade field trip to the natural science museum consisted of all of the seventh-grade students and 7 adult chaperones. two-thirds of the total participants rode a large bus, and the rest rode a smaller bus. if 54 students rode the large bus, how many students went on the field trip?

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.