Stats - need help!

Question

Calculation of variance (lesson 3.1), I keep on getting errors and I need to learn to understand the error messages so that I can be able to run on my own.

Answer 1

Can we see your code?

Answer 2

Looks like it's working fine. Did you try this on code playground?

Answer 3

Thanks....one moment

Answer 4

mean = sum(vac_nums) / len(vac_nums)

diff = [(x-mean)**2 for x in vac_nums]

print(sum(diff) / len(diff))