A line has an x-intercept of 4 and a y-intercept at -2. This means that the line crosses the x-axis at 4 and the y-.axis at -2. To graph the line, plot the x-intercept and the y-intercept and then connect the points. The intercept is (4,0) and the y-intercept is (0,-2). Graph the line.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample