Question

finding the mode
days of hospitalization = {1, 1, 1, 2, 3, 3, 3, 4, 4}
what is the mode of this data set? you may select more than one answer to this question.
1 day
2 days
3 days
4 days

Explanation:

Step1: Count occurrences

1 appears 3 times, 2 appears 1 time, 3 appears 3 times, 4 appears 2 times.

Step2: Identify modes

Modes are values with highest frequency. Since 1 and 3 both have highest frequency of 3.

Answer:

1 day, 3 days