In a survey, the ages of 15 participants are: 22, 23, 23, 24, 24, 24, 25, 26, 27

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Question: In a survey, the ages of 15 participants are: 22, 23, 23, 24, 24, 24, 25, 26, 27, 27, 28, 29, 30, 30, 30. What is the mode of the ages?

Options:

Correct Answer: 30

Solution:

The mode is 30, as it appears most frequently (3 times) in the data set.

In a survey, the ages of 15 participants are: 22, 23, 23, 24, 24, 24, 25, 26, 27, 27, 28, 29, 30, 30, 30. What is the mode of the ages?

In a survey, the ages of 15 participants are: 22, 23, 23, 24, 24, 24, 25, 26, 27, 27, 28, 29, 30, 30, 30. What is the mode of the ages?

Step 1: Write down the ages of all participants: 22, 23, 23, 24, 24, 24, 25, 26, 27, 27, 28, 29, 30, 30, 30.
Step 2: Count how many times each age appears in the list.
Step 3: The counts are: 22 appears 1 time, 23 appears 2 times, 24 appears 3 times, 25 appears 1 time, 26 appears 1 time, 27 appears 2 times, 28 appears 1 time, 29 appears 1 time, and 30 appears 3 times.
Step 4: Identify the age that appears the most frequently.
Step 5: The ages 24 and 30 both appear 3 times, but since we are looking for the highest value, the mode is 30.

Mode – The mode is the value that appears most frequently in a data set.
Data Interpretation – Understanding how to analyze and interpret a set of numerical data.