Question

Find the frequency table of getting sum when a spinner of 3 divisions, labeled from 1 to 3, is spun twice

Answer 1

Given that the spinner is of 3 divisions labeled from 1 to 3, the obtainable sum is thus

$X\text{ = 1, 2, 3, 2, 1}$

The least obtainable result is 1, and the maximum obtainable result is 3.

Thus, the frequency table becomes