What is the mode of the following data set: 2, 2, 11, 9, 12?

The mode is 2, as it appears most frequently in the data set.

The median value is determined by ___ the data set in ascending order and identifying the middle value.

Ordering

True or False: The mode and median are always the same in a data set.

False. The mode and median can differ significantly depending on the data distribution.

In a waffle diagram representing 20 squares, what percentage does 3 squares represent?

15%, as each square represents 5%, so 3 squares equal 3 × 5% = 15%.

If the frequencies of hobbies are Swimming: 5, Video games: 2, Skate park: 1, Reading: 2, and Soccer: 10, calculate the proportion of Soccer.

The proportion of Soccer is 10/20 = 1/2 = 50%.

Riddle: I am the most common score in a set, often repeated, but I am not always in the middle. What am I?

I am the mode.

Fill in the blank: The median of the ordered set 2, 2, 9, 11, 12 is ___.

9

What does a waffle diagram illustrate regarding proportions?

Based on the given frequencies of hobbies, what is the proportion of players who prefer soccer?

The proportion of players who prefer soccer is 10/20, which simplifies to 1/2 or 50%.

Swimming contributes ___ to the overall frequency of hobbies.

25% of the overall frequency of hobbies.

True or False: Waffle diagrams and bar charts both represent proportions in the same way.

What is the total frequency of activities mentioned in the example?

The total frequency of activities is 20.

Riddle: I am a visual tool that breaks down parts of a whole into equal squares. What am I?

A waffle diagram.

The proportion of swimming is ___ of the total activities.

25%.

What is the frequency of playing video games as mentioned in the example?

The frequency of playing video games is 2.

What does the term 'proportion' refer to in the context of the given hobbies?

What is the definition of the mode in a data set?

The mode is the value that appears most frequently in a data set.

For the data set 2, 2, 11, 9, 12, what is the mode?

The mode is 2, as it appears twice, more than any other number.

The median is defined as the ___ value in an ordered data set.

Middle

In the ordered data set 2, 2, 9, 11, 12, what is the median?

The median is 9, as it is the middle value with two scores below and two above.

True or False: The mode and median always represent the same value in a data set.

What does a proportion represent in data analysis?

Fill in the blank: In a waffle diagram with 20 squares, each square represents ___ of the whole.

5%

If there are 20 total votes with 10 for soccer, what is the proportion of votes for soccer?

The proportion for soccer is 10/20, which simplifies to 1/2 or 50%.

Riddle: I am a number that is the center of a set, but not always the most popular. What am I?

The median.