Up and running auto shop is tracking their regular customers' data to see if there is a relationship between the life of a car's engine and the number of times the oil is changed. the equation for the line of best fit for the data shown on the scatter plot is y = .4125x + .1576. what does .1576 represent in the equation?

Now 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.