When calculating probability, you are comparing the number of favorable outcomes to the number of possible outcomes. To calculate the probability that a spinner would land on a part numbered more than four we should use the Probability Formula.
P=Favorable Outcomes/Possible Outcomes
Now, we can look at the spinner and find the number of possible outcomes.
There are 6 numbers on the spinner which is also the number of possible outcomes. To find favorable outcomes, we should calculate how many outcomes result in a spinner landing on a part numbered greater than four.
Out of these, there are 2 such outcomes, which is also the number of favorable outcomes. Now we have enough information to calculate P(More than 4).