If you have two tables and in Table 1, is using the indirect method and you have the measurements, 11.37 and 12.57 cm. In Table 2, is using the direct method which has the measurement of one item out of 100 with the measurements of 0.642, 0.741, and 0.683 cm.

What is the average of both tables?

*They are the same value

To find the average of both tables, you need to calculate the mean of the measurements in each table and then find the average of these means.

Table 1 has two measurements: 11.37 cm and 12.57 cm. To find the mean of these measurements, you add them together and divide the sum by the number of measurements (which is 2 in this case):
(11.37 + 12.57) / 2 = 11.97 cm

Table 2 has three measurements: 0.642 cm, 0.741 cm, and 0.683 cm. To find the mean, you add them together and divide the sum by the number of measurements (which is 3 in this case):
(0.642 + 0.741 + 0.683) / 3 = 0.689 cm

Now, to find the average of both means, you add them together and divide the sum by the number of means:
(11.97 + 0.689) / 2 = 6.3295 cm

Therefore, the average of both tables is approximately 6.3295 cm.