The graph shows the height of a staircase in inches based on a certain number of stairs. according to the function in the graph, what is the height of a staircase with 100 stairs? round the answer to the nearest inch if necessary. 14 inches 20 inches 500 inches 700 inches

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.