Final answer:
To find out Alistair's length-for-age and weight-for-age percentiles, refer to the growth chart provided by the pediatrician and locate the points for Alistair's height and weight.
Step-by-step explanation:
Based on the given information, Alistair's height and weight are just shy of 35.5 inches and 28 pounds respectively on his second birthday.
To find out Alistair's length-for-age and weight-for-age percentiles, we can refer to the growth chart provided by the pediatrician.
- For length-for-age, we can find the point on the chart where Alistair's height (35.5 inches) falls. Then, we can determine the corresponding percentile.
- For weight-for-age, we can locate the point on the chart where Alistair's weight (28 pounds) falls. Then, we can determine the corresponding percentile.
By following these steps, we can determine Alistair's length-for-age and weight-for-age percentiles and see if he is growing at the same rate.