Central Tendency of ungroup data

1. What is the mean in a set of data?

• A. The middle value

• B. The average of all the values

• C. The highest value

• D. The most frequent value

2. Which statement about the median is correct?

• A. It is always the highest value

• B. It is the average of all values

• C. It is the middle value when data is arranged in order

• D. It is the value that appears most often

3. What is the mode in a set of data?

• A. The smallest value

• B. The average value

• C. The middle value

• D. The value that appears most frequently

4. Which measure can be affected by extremely high or low values?

• A. Median

• B. Mode

• C. Mean

• D. Range

5. Before finding the median, what should you do first?

• A. Add all the values

• B. Arrange the data in order

• C. Find the highest value

• D. Count the repeated values