Question

In a test out of 40, the marks of 15 students were 31, 18, 6, 26, 36, 24, 23, 14, 29, 28, 32, 9, 11, 22, 21. a Calculate the mean mark for the test. b Express the mean mark as a percentage. 10) Ten Atlan h find be t Ex Fin​

Answer 1

The mean is 22. So, as a percentage its 22%.

I don know what you're trying say for: 10) Ten Atlan h find be t Ex Fin​